A famous Saudi historical cultural tourist attraction and museum, the ancient Diriyah museums in the city of Riyadh, the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood illuminated at night, traditional geometric architecture made of mud bricks, the historical heritage village and archaeological buildings.
A famous Saudi historical cultural and tourist center and landmark, the history of the first Saudi state, an introductory plaque about the battles that the Saudis fought in the Historical Military Museum, Diriyah museums at Al-Bujairi overlook in Al-Turaif district, the historical heritage village in the city of Riyadh.
An information board about the state’s resources for the first Saudi Arabia, a famous Saudi historical cultural center and landmark, the Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh.
The role of horses in the history of the first Saudi state, models of authentic Arabian brown horses in the Historical Museum, Diriyah Museums at Al-Bujairi View in the Al-Turaif District, the Historical Heritage Village in the city of Riyadh, a famous Saudi tourist cultural center and landmark.
The seal of Imam Saud, the history of the first Saudi state, ancient archaeological manuscripts in the historical museum, a famous Saudi historical cultural center and tourist attraction, Diriyah museums in Al-Bujairi overlook in Al-Turaif district, the historical heritage village in the city of Riyadh.
Rare archaeological stone pieces in the historic Salwa Palace Museum, the history of the first Saudi state, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historical heritage village in the city of Riyadh, a famous historical cultural tourist attraction.
Old folk costumes in the Costume and Jewelry Department, the historic Salwa Palace, the Diriyah Museums at Al-Bujairi View in the Al-Turaif District, the historic heritage village in the city of Riyadh, a famous Saudi historical tourist cultural center and landmark, the history of the first Saudi state.
Al-Bujairi Park and overlook illuminated at night, planting plants and green palm trees, the historic Diriyah development project in the city of Riyadh in the Kingdom of Saudi Arabia, a famous Saudi historical cultural center and tourist landmark, the heritage village and archaeological buildings.
An explanation of the history of the first Saudi state, an introductory sign about the miserliness of the Prophet and wisdom and proverbs, a famous Saudi historical cultural and tourist center and landmark, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historical heritage village in the city of Riyadh.An explanation of the history of the first Saudi state, an introductory sign about the miserliness of the Prophet and wisdom and proverbs, a famous Saudi historical cult
Arabian horse riding equipment, old folk costumes in the historic Salwa Palace, Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historic heritage village in the city of Riyadh, a famous Saudi historical cultural center and tourist attraction, the history of the first Saudi state
A famous Saudi historical cultural and tourist center and landmark, the history of the first Saudi state, an introductory plaque about the characteristics of Arabian horses at the Arabian Horse Museum, Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historical heritage village in the city of Riyadh, the Saudis’ passion and love for equestrianism.
Old folk costumes in the Costume and Jewelry Department, the historic Salwa Palace, the Diriyah Museums at Al-Bujairi View in the Al-Turaif District, the historic heritage village in the city of Riyadh, a famous Saudi historical tourist cultural center and landmark, the history of the first Saudi state.
A famous Saudi historical cultural and tourist center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, an information board about the sections and exhibits of the Historical Museum, the historic heritage village in the city of Riyadh, the history of the first Saudi state.
Islamic historical coins, heritage museums and exhibitions, an old coin of the Kingdom of Saudi Arabia in the Al-Bujairi Museum, the historic Diriyah development project in the city of Riyadh, a famous Saudi historical cultural and tourist center and landmark, financing and financial investment.
The Arabian Horse Museum, a famous Saudi historical cultural center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state
The ancient walls of Diriyah in the city of Riyadh, the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood illuminated at night, a famous Saudi historical cultural and tourist attraction, museum, traditional geometric architecture made of clay bricks, historical heritage museums and archaeological buildings.
An indicative sign for the Palace of Prince Ibrahim bin Saud in the Historical Museum, a famous Saudi historical cultural center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state
The ancient walls of Diriyah in the city of Riyadh, the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood illuminated at night, a famous Saudi historical cultural and tourist attraction, museum, traditional geometric architecture made of clay bricks, historical heritage museums and archaeological buildings.
An inside picture of the archaeological buildings and mud houses in the Al-Turaif neighborhood, ancient architectural art in Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, heritage places to attract tourists to Saudi Arabia
Places of heritage tourism in Saudi Arabia, archaeological buildings and mud houses in the Al-Turaif neighborhood in the old Diriyah, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, ancient historical monume
Places of heritage tourism in Saudi Arabia, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, ancient historical monuments
The ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, ancient buildings and mud houses in the Al-Turaif neighborhood in the old Diriyah, ancient historical monuments, the establishment of the first Saudi state in
The historic Al-Turaif neighborhood illuminated at night, the old walls of Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, a famous Saudi historical cultural center and tourist attraction, traditional geometric architecture made of mud bricks, the heritage village and archaeological buildings in Diriyah
Places of tourism in Saudi Arabia, the ancient walls of Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, mud houses and buildings in the historical Al-Turaif neighborhood, ancient popular historical monuments
The ancient walls of Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood, a cultural and touristic center, the founding of the first Saudi state in 1727 AD, ancient architectural art, famous historical monuments
A signboard and indicative sign for Al-Turaif Market in the Historical Museum, a famous Saudi historical cultural center and tourist landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historical heritage village in the city of Riyadh, the history of the first Saudi state.
Ancient historical monuments, the establishment of the first Saudi state in 1727 AD, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Tura
Archeological buildings and mud houses in Al-Turaif neighborhood in old Diriyah, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, ancient historical monuments, the establishment of the first Saudi state in 17
The old-style architectural art of Al-Sariha Mosque in Al-Bujairi district, popular heritage tourist places and attractions to attract tourists to the Kingdom of Saudi Arabia, ancient historical mosques in the city of Riyadh, Islamists and their worshipers, ancient clay buildings in Diriyah
Enjoying visiting the ruins and mud buildings in Al-Bujairi district in the city of Diriyah, a close-up of a Saudi Arabian Gulf man wearing a traditional thobe adjusting and arranging his shemagh, the ancient architectural art of the old palaces in Riyadh, the background of the walls of Salwa Palace
The history of the first Saudi state, ancient military equipment and tools in the historic Salwa Palace, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif neighborhood, the historical heritage village in the city of Riyadh, a famous Saudi historical tourist cultural museum and landmark.
A close-up photo of a model of a purebred white Arabian horse in the Historical Museum, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the role of horses in the history of the first Saudi state, a famous Saudi cultural tourist center and landmark.
The walls of ancient houses and buildings in the historic Al-Turaif neighborhood in Al-Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, a close-up of a traditional wooden window, ancient popular historical landmarks, places of tourism in Saud
Ancient popular historical monuments, heritage places to attract tourists to Saudi Arabia, ancient architectural art of the walls of Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, an inside picture of the ancient buildings and mud houses in the Al-Turaif neighborhood.
The establishment of the first Saudi state in 1727 AD, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, ancient historica
Ancient historical monuments, ancient buildings and mud houses in Al-Turaif neighborhood in old Diriyah, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in Riyadh, the establishment of the first Saudi state in 1727 AD, heritage to
The ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, ancient buildings and mud houses in the Al-Turaif neighborhood in the old Diriyah, ancient historical monuments, the establishment of the first Saudi state in
Ancient historical monuments, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, the establishment of the first Saudi s
An old historical coin of the Kingdom of Saudi Arabia in the Al-Bujairi Museum, the historic Diriyah development project in the city of Riyadh, a famous Saudi historical cultural and tourist center and landmark, financing and financial investment, heritage museums and exhibitions.
An indicative sign for the Palace of Prince Ibrahim bin Saud in the Historical Museum, a famous Saudi historical cultural center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state
Places of heritage tourism in Saudi Arabia, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, ancient historical monum
The Historical Museum in Salwa Palace, the Diriyah Museums in Al-Bujairi View in Al-Turaif District, the Heritage Village in the city of Riyadh, a famous cultural tourist landmark, pride in national identity, the history of the first Saudi state
The ancient walls of Diriyah in the city of Riyadh, the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood illuminated at night, a famous Saudi historical cultural center and tourist landmark, traditional geometric architecture made of clay bricks, the heritage village and archaeological buildings in Diriyah
Architectural designs and arts for old-style mud buildings, the historic Diriyah development project, a close-up of the wooden doors and walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, mud buildings and houses in old Diriyah in the city of Riyadh, archaeological and tourist sites in the Kingdom.
An introductory panel about the sections and exhibits of the Historical Museum, a famous Saudi historical cultural center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state.
Ancient historical monuments, ancient mud buildings and houses in Diriyah in the city of Riyadh, ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, the founding of the first Saudi state in 1727 AD, heritage tourism places in Saudi Arabia
The ancient architectural engineering art of the walls of Salwa Palace in Al-Bujairi in Riyadh, screens displaying the landmarks of the Kingdom of Saudi Arabia, the ancient Arab Islamic civilization, a picture from the back of an Arab tourist from inside one of the historical museums in Al-Bujairi overlook, famous heritage tourist places
Enjoying viewing the monuments and mud buildings in the Al-Bujairi neighborhood in the city of Diriyah, a close-up picture from the side of a smiling Saudi Gulf Arab man wearing a shemagh and traditional dress contemplating the ancient architectural art of the old palaces in Riyadh during the day, the background of the walls of Salwa Palace
Archaeological heritage mud houses in the historical Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, the establishment of the first Saudi state in 1727 AD, places of touri
A close-up of an antique heritage wooden door, the mud houses in the historic Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, places of tourism in Saudi Arabia
The ancient wooden doors of the mud houses in the historical Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, the establishment of the first Saudi state in 1727 AD, places
A close-up of the walls of houses and ancient buildings in the historical Al-Turaif neighborhood in Al-Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical landmarks, places of tourism in Saudi Arabia
The ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, ancient historical monuments, the establishment of the first Saudi s
Heritage tourism places in Saudi Arabia, ancient mud neighborhoods, buildings and houses in old Diriyah in the city of Riyadh, ancient architectural art of the walls of Salwa Palace in Al-Bujairi in Al-Turaif district, ancient historical monuments
The history of the first Saudi state, ancient military equipment and tools in the historic Salwa Palace, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif neighborhood, the historical heritage village in the city of Riyadh, a famous Saudi historical tourist cultural museum and landmark.
Old historical metal pieces of the Kingdom of Saudi Arabia in the Al-Bujairi Museum, the historic Diriyah development project in the city of Riyadh, a famous Saudi historical cultural and tourist center and landmark, financing and financial investment, heritage museums and exhibitions.
Ancient popular historical monuments, a picture of the interior of the ancient buildings and mud houses in the Al-Turaif neighborhood, the ancient architectural art of the old Diriyah walls in the city of Riyadh in the Kingdom of Saudi Arabia, heritage pl
Palm trees and green plants in Diriyah View illuminated at night, popular heritage tourist places and attractions to attract tourists to the Kingdom of Saudi Arabia, ancient historical areas in the city of Riyadh.
An introductory panel about the sections and exhibits of the Historical Museum, a famous Saudi historical cultural center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state.
Ancient popular historical monuments, wooden furnishings for buildings and mud houses in the Al-Turaif district, ancient architectural art in the city of Riyadh in the Kingdom of Saudi Arabia, heritage places to attract tourists
Archaeological and tourist sites in the Kingdom, architectural designs and arts for old-style mud buildings, the historic Diriyah development project, wooden doors and walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, mud buildings and houses in old Diriyah in the city of Riyadh.
Ancient historical monuments, the establishment of the first Saudi state in 1727 AD, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Tura
Arabian horse riding equipment, old folk costumes in the historic Salwa Palace, Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historic heritage village in the city of Riyadh, a famous Saudi historical cultural center and tourist attraction, the history of the first Saudi state
A picture of the interior of the ancient buildings and mud houses in the Al-Turaif neighborhood, the ancient architectural art of the old Diriyah walls in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, heritage pl
The establishment of the first Saudi state in 1727 AD, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the Al-Turaif neighborhood, ancient historica
An old heritage wooden door, mud houses and buildings in the Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, places of tourism in Saudi Arabia
Architectural designs and arts for old-style mud buildings, the historic Diriyah development project, a close-up of the wooden doors and walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, mud buildings and houses in old Diriyah in the city of Riyadh, archaeological and tourist sites in the Kingdom.
Ancient popular historical monuments, an archaeological heritage wooden door, mud houses in the historic Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, the establishment of the first Saudi state in 1727 AD, p
Heritage tourism areas in Saudi Arabia, an aerial photo of the mountain peaks and heights in Al-Bujairi in the city of Riyadh, the paved roads and streets of Diriyah, ancient historical monuments, farms and lands of green palm trees.
Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the Saudis’ passion and love for equestrianism, a famous Saudi historical cultural and tourist center and landmark, an introductory plaque and banner about the archaeological character in the historic Salwa Palace Museum, the history of the first Saudi state.
Places of heritage tourism in Saudi Arabia, the ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, archaeological buildings and mud houses in the Al-Turaif neighborhood in the old Diriyah, ancient historical monume
Using a tablet in engineering, pointing to something, discovering the ancient art of architecture and building mud houses, two Saudi Gulf Arab engineers wearing jackets and helmets standing on the ruins of Salwa Palace in Al-Bujairi, Diriyah, Dina Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22
The ancient architectural engineering art of the walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, ancient mud buildings and houses in old Diriyah in the city of Riyadh, ancient historical monuments, heritage tourism places in Saudi Arabia
The walls of ancient houses and buildings in the historic Al-Turaif neighborhood in Al-Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, a close-up of a traditional wooden window, ancient popular historical landmarks, places of tourism in Saud
Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the Saudis’ passion and love for equestrianism, a famous Saudi historical cultural and tourist center and landmark, an introductory plaque and banner about the archaeological character in the historic Salwa Palace Museum, the history of the first Saudi state.
Pointing to something, discovering the ancient art of architecture and building mud houses, two Saudi Gulf Arab engineers wearing jackets and helmets standing on the ruins of Salwa Palace in Al-Bujairi, Diriyah, Dina Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22, using the tablet in engineering
Discovering the ancient art of architecture, using the tablet in engineering, two Saudi Gulf Arab engineers wearing jackets and protection helmets standing on the ruins of Salwa Palace in Al-Bujairi, Diriyah, the basics of building mud houses, Dina Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22
Outdoor seating in Al-Bujairi Park and the illuminated view at night, the historic Diriyah development project in the city of Riyadh in the Kingdom of Saudi Arabia, a famous Saudi historical cultural and tourist center and landmark, the heritage village and archaeological buildings.
Heritage tourism areas in Saudi Arabia, ancient architectural art of the walls of Salwa Palace in Al-Bujairi in the city of Riyadh, an aerial photo of archaeological buildings and mud houses in the Al-Turaif neighborhood in Diriyah, ancient historical monuments, green palm trees
The history of the first Saudi state, ancient military equipment and tools in the historic Salwa Palace, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif neighborhood, the historical heritage village in the city of Riyadh, a famous Saudi historical tourist cultural museum and landmark.
Ancient architecture in Salwa Palace in Al-Bujairi, Diriyah, the anniversary of the founding of the first Saudi state, February 22, a close-up of a smiling Saudi Gulf Arab engineer wearing a jacket and helmet discovering the basics of construction for heritage houses and palaces. He used a tablet in the engineering field, on our day 1727 AD.
A wooden door with an architectural design in the old clay style, the historic Masmak Palace Museum in the city of Riyadh in the Kingdom of Saudi Arabia, famous tourist places and monuments
Ancient mud buildings and houses in Diriyah, old-style architectural art, the walls of Salwa Palace in the Al-Bujairi neighborhood, popular heritage tourist places and attractions to attract tourists to the Kingdom of Saudi Arabia, ancient historical walls and fortresses in the city of Riyadh.
Accessories, ornaments and traditional jewelry in the Saudi Historical Museum, the history of the first Saudi state, Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the heritage village in the city of Riyadh, a famous cultural tourist landmark, rare artifacts in Salwa Palace
A famous Saudi historical cultural and tourist center and landmark, an identification plaque for the Second Saudi State, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the Saudis’ passion and love for equestrianism.
Asala Jamal’s speed force painting in the Bujairi Museum, the historic Diriyah development project in the city of Riyadh in the Kingdom of Saudi Arabia, a famous Saudi historical cultural and tourist center and landmark, the love and passion of the Saudis for the purebred Arabian horse
Archaeological and tourist sites in the Kingdom, architectural designs and arts for old-style mud buildings, the historic Diriyah development project, wooden doors and walls of Salwa Palace in Al-Bujairi in the Al-Turaif district, mud buildings and houses in old Diriyah in the city of Riyadh.
Historical landmarks of Riyadh, close-up of a mud wall with ancient Arab designs, the historic Masmak Palace in Riyadh, Saudi Arabia, ancient architecture, archaeological and touristic sites in Saudi Arabia
Old mud heritage buildings in Ashiqer heritage village in "Al Shaqra" in Riyadh in the Kingdom of Saudi Arabia, old mud heritage houses, historical cultural heritage tourist places in Saudi Arabia, tourism in Saudi Arabia
A famous Saudi historical cultural tourist attraction and museum, the ancient Diriyah museums in the city of Riyadh, the Kingdom of Saudi Arabia, the historic Al-Turaif neighborhood illuminated at night, traditional geometric architecture made of mud bricks, the historical heritage village and archaeological buildings.
Old-style architectural art in Al-Shaqra Governorate, a close-up of one of the heritage mud buildings in the village of Ushaiqar in Riyadh, archaeological and cultural tourist places, landmarks and historical places to attract and attract tourists in the Kingdom of Saudi Arabia
A close-up of an ancient archaeological manuscript in the Historical Museum, a famous Saudi historical cultural and tourist center and landmark, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, the history of the first Saudi state.
A close-up of an antique heritage wooden door, the mud houses in the historic Al-Turaif neighborhood, the old Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, ancient popular historical monuments, places of tourism in Saudi Arabia
An explanation of the history of the first Saudi state, an introductory sign about the miserliness of the Prophet and wisdom and proverbs, a famous Saudi historical cultural and tourist center and landmark, the Diriyah museums at Al-Bujairi overlook in the Al-Turaif district, the historical heritage village in the city of Riyadh.An explanation of the history of the first Saudi state, an introductory sign about the miserliness of the Prophet and wisdom and proverbs, a famous Saudi historical cult
Historical architectural style in the Kingdom of Saudi Arabia, archaeological and cultural tourist places, a close-up of an old wooden door and the heritage clay walls in the village of Ushaiqar in Riyadh, distinct landmarks and areas to attract and attract tourists from the world
A wooden sign with the ruins of the palace of Imam Abdullah bin Saud written on it, the ancient mud buildings and houses in the old Diriyah in the city of Riyadh, the ancient architectural art of the walls of the Salwa Palace in Al-Bujairi in the Al-Turai
The basics of building mud houses, discovering the ancient art of architecture, using a tablet in engineering, two Saudi Gulf Arab engineers wearing jackets and safety helmets standing on the ruins of Salwa Palace in Al-Bujairi, Diriyah, on our Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22.