Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
A group of Saudi Arab men, sitting in popular neighborhoods, Saudi founding day, the establishment of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
A Saudi Gulf Arab man wears a Saudi heritage costume for national occasions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, the flag of the Kingdom of Saudi Arabia, a historical heritage palace, ancient Arab architectural de
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
Saudi Arabian Gulf man, business and handicrafts, revival of Gulf folklore, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, old popular markets, Saudi traditional costume for nati
Saudi Arab Gulf man, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
An elderly Saudi Arab Gulf man, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
A Saudi Gulf Arab woman wearing the burqa, handicrafts and works, historical handicrafts, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old popular markets, old
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
Old heritage buildings made of clay, historical archaeological buildings in the Kingdom of Saudi Arabia, the day of the Saudi founding, the first Saudi state 1727 AD, the historical city with an old folk architectural design
A Saudi Gulf Arab woman wearing the burqa, handicrafts and works, historical handicrafts, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old popular markets, old
A Saudi Gulf Arab woman wearing the burqa, handicrafts and works, historical handicrafts, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old popular markets, old
A Saudi Arab Gulf woman wearing the niqab, handicrafts and works, historical handicrafts, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old popular markets, old
Saudi Arabian Gulf man, business and handicrafts, revival of Gulf folklore, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, old popular markets, Saudi traditional costume for nati
A Saudi Gulf Arab woman wearing the burqa, handicrafts and works, historical handicrafts, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old popular markets, old
A destination for visitors from all over the world, cultural tourist attractions in the city of Riyadh, heritage tourism places in the Kingdom of Saudi Arabia, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state on February 22, the walls of Salwa Palace in Al-Bujairi Park in Old Diriyah
A group of Saudi Arab people in the old Saudi neighborhoods, the day of the Saudi founding, the establishment of the Kingdom in 1727 AD, Saudi folk costumes, old traditional mud houses
Two Saudi Arabian Gulf women inside an old popular market, wearing the burqa and the Gulf abaya, works and handicrafts, reviving the Gulf folklore, popular professions and handicrafts, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk co
A group of Saudi Arab men, sitting in the popular neighborhoods with a firewood flame, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occas
An elderly Saudi Arabian Gulf man, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions, full length photo
Photography from the back of a Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, folklore, ancient ancient neighborhoods, a
Photography from the back of a Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, folklore, ancient ancient neighborhoods, a
A group of Saudi Arab men, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
Saudi civilization, authenticity, and nobility, wooden windows engraved and decorated in the old historical style, old heritage houses and facilities in the Kingdom, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22.
Ancient heritage buildings made of clay in the Kingdom of Saudi Arabia, historical archaeological buildings, the day of the Saudi founding, the day of our fatness, the anniversary of the founding of the first Saudi state 1727 AD, the historical city with
Saudi civilization, authenticity, and nobility, wooden windows engraved and decorated in the old historical style, old heritage houses and facilities in the Kingdom, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22.
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
Archaeological buildings and mud houses in the Al-Turaif neighborhood, 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
Heritage tourism places in the Kingdom of Saudi Arabia, Our Day 1727 AD, the anniversary of the founding of the first Saudi state on February 22, the walls of Salwa Palace in Al-Bujairi Park in Old Diriyah, a destination for visitors from all over the world, cultural tourist attractions in the city of Riyadh
Saudi Arab Gulf man, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions, full length photo
The old mud buildings in the heritage village, the anniversary of the founding of the first Saudi state on February 22, the arrival of visitors from all over the world to cultural tourist sites, Day of Badina 1727 AD, commemoration of the National Day on September 23, Al-Bujairi Park in the Al-Turaif neighborhood in Diriyah in the city of Riyadh.
Saudi Arab Gulf man, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
A Saudi Arab Gulf man wearing a traditional costume for national and festive occasions, a popular Saudi costume, commemorating the Saudi founding day, the establishment of the first Saudi state in 1727 AD, the background of ancient ancient houses
The establishment of the first Saudi state in 1727 AD, the ancient clay heritage 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, places of tourism
A group of Saudi Arab men, sitting in the popular neighborhoods with a firewood flame, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occas
A Saudi Arab Gulf man wearing a traditional costume for national and festive occasions, a popular Saudi costume, commemorating the Saudi founding day, the establishment of the first Saudi state in 1727 AD, the background of ancient ancient houses
The ruins of Salwa Palace in Al-Bujairi, Al-Diriyah in the city of Riyadh, learning about the art of ancient architecture and the basics of construction for heritage houses and palaces, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state, February 22, a Saudi Gulf Arab architect wearing a jacket and a protective helmet, using a tablet
Lifestyle in popular heritage homes, a Saudi Gulf Arab woman wearing a burqa and a black abaya, carrying a basket made of straw in her hand, professions and handicrafts, the anniversary of the founding of the first Saudi state, February 22, Day of Dina 1727 AD, old clay buildings
A group of Saudi Arab people in the old Saudi neighborhoods, the day of the Saudi founding, the establishment of the Kingdom in 1727 AD, Saudi folk costumes, old traditional mud houses
Old Saudi Arabian Gulf man, business and handicrafts, revival of Gulf folklore, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, old popular markets, Saudi traditional costume for
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk dress, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk dress, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
A group of Saudi Arab men, sitting in the popular neighborhoods with a firewood flame, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occas
Day of Day 1727 AD, lifestyle in traditional traditional mud houses, women’s professions and handicrafts, a Saudi Gulf Arab woman wearing a burqa and black abaya, holding a basket made of straw in her hand, standing with her daughter looking at the camera, the anniversary of the founding of the first Saudi state, February 22
Photography from the back of a Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, folklore, ancient ancient neighborhoods, a
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, old heritage houses, folklore, Saudi founding day, national celebrations in the centra
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
Our Day 1727 AD, pride and flaunting of national heritage, ancient ancient mud houses, an old Saudi Gulf Arab man wearing popular dress looking at the camera, the anniversary of the founding of the first Saudi state, February 22
Walking around the old heritage neighborhoods, teaching children to be proud and proud of belonging to the homeland, wearing popular costumes on national occasions, Day of Our Day 1727 AD, the anniversary of the founding of the Saudi state on February 22, a Saudi Gulf Arab man wearing an aqal and a bisht, accompanied by his son
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk dress, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
Photography from the back of an elderly Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, a future vision, the Saudi future, looking from afar,
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, old heritage houses, folklore, Saudi founding day, national celebrations in the centra
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.
A Saudi Arab Gulf woman, wearing the burqa and the Gulf abaya, works and handicrafts, reviving the Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old trad
An elderly Arab, Saudi, Gulf man wearing the traditional Saudi folk dress, the traditional dress for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
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
On our day in the year 1727 AD, standing in one of the traditional mud houses, raising children to love the homeland and pride in the heritage, a Saudi Arabian Gulf girl carrying in her hand a basket made of straw, accompanied by her mother, wearing the costumes of national occasions and holidays, the anniversary of the founding of the first Saudi state, February 22.
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk dress, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
Photography from the back of an elderly Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighbo
Anniversary of the founding of the first Saudi state, February 22, the method of making ghee and butter in the past, women’s professions and handicrafts, the day of our fat 1727 AD, the lifestyle in popular traditional mud houses, a close-up photo of a Saudi Gulf Arab woman wearing a black abaya, holding a milk frother in her hand.
Wearing popular traditional dress on national holidays and occasions, Day of Our Day 1727 AD, popular heritage neighborhoods, two Saudi Gulf Arab women wearing the burqa and black abaya walking around in one of the old markets, the anniversary of the founding of the first Saudi state on February 22
A group of Saudi Arab men, the flag of the Kingdom of Saudi Arabia, the Saudi founding day, the founding of the Kingdom in 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occasions
Rare archaeological stone pieces in the historic Salwa Palace, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh, a famous Saudi historical cultural center and tourist landmark, 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
Traditional tools and means of communication in Saudi Arabia, rare Gulf folklore and instruments, a close-up photo of an old Saudi Gulf Arab man wearing traditional clothing talking on the landline, Our Day 1727 AD, the anniversary of the founding of the first Saudi state on February 22, antiques and old devices
On our day, 1727 AD, showing love and loyalty to the country, wearing popular costumes for national occasions and holidays, the anniversary of the founding of the first Saudi state, February 22, a Saudi Gulf Arab woman wearing the burqa and black abaya standing in one of the traditional mud houses built in the old style.
A destination for visitors from all over the world, cultural tourist attractions in the city of Riyadh, heritage tourism places in the Kingdom of Saudi Arabia, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state on February 22, the walls of Salwa Palace in Al-Bujairi Park in Old Diriyah
A group of Saudi Arab men, sitting in the popular neighborhoods with a firewood flame, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi traditional costume for national occas
A picture from the back of a Saudi Arabian Gulf girl wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, old heritage houses, folklore, Saudi founding day, national cele
Models of authentic Arabian brown horses in the Historical Museum, Diriyah Museums at Al-Bujairi View in Al-Turaif District, the Historical Heritage Village in the city of Riyadh, the role of horses in the history of the first Saudi state, a famous Saudi tourist cultural center and landmark.
An elderly Arab Saudi Gulf man wearing the traditional Saudi folk dress, the traditional costume for national occasions, touring in one of the popular mud buildings, old heritage houses, Shaabiyat, ancient ancient neighborhoods, a tour among the popular n
A Saudi Arab Gulf man wearing a traditional costume for national and festive occasions and carrying an old Saudi coin, a popular Saudi costume, commemorating the Saudi founding day, the founding of the first Saudi state in 1727 AD, the background of ancie
Wearing traditional folk costumes on national occasions, the founding of the first Saudi state on February 22, walking around neighborhoods and ancient mud houses, a Saudi Gulf Arab man wearing a bisht and a golden headband resting on a wooden stick looking at the camera with pride and pride, a memory of the day of our fat 172 AD.
A Saudi Arab Gulf man wearing a traditional costume for national and festive occasions and carrying an old Saudi coin, a popular Saudi costume, commemorating the Saudi founding day, the founding of the first Saudi state in 1727 AD, the background of ancie
Popular heritage neighborhoods, wearing popular traditional dress on national holidays and occasions, two Saudi Gulf Arab women wearing the burqa and black abaya walking around in one of the old markets, Day of Our Day 1727 AD, the anniversary of the founding of the first Saudi state on February 22
A group of people inside an old popular market, handicrafts and works, revival of Gulf folklore, popular handicrafts and professions, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud house
A Saudi Arab Gulf girl who wears a niqab wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, old heritage houses, folklore, Saudi founding day, national celebrations in
Al-Turaif historical neighborhood in Al-Diriyah in the city of Riyadh in the Kingdom of Saudi Arabia, green palm trees in broad daylight, ancient houses and buildings, ancient popular historical landmarks, places of tourism in Saudi Arabia
Celebrating national holidays and occasions, the concept of civilization, authenticity and nobility, the anniversary of the founding of the first Saudi state, February 22, the day of our religion 1727 AD, an Arab Gulf girl receiving an old man wearing founding uniforms, using a crutch, ornate wooden door
Wearing popular costumes on national occasions and holidays, commemorating the founding day of the first Saudi state, February 22, a Saudi Gulf Arab woman wearing a burqa and black abaya standing in an old-style mud heritage house, a day in the year 1727 AD, the pride and honor of belonging to the homeland.
Heritage houses built of mud in the old style, the anniversary of the founding of the first Saudi state, February 22, a Saudi Gulf Arab family wearing popular costumes on holidays and national occasions, standing with gestures of pride and dignity, Day of Our Day 1727 AD
Photography from the back of an elderly Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, a future vision, the Saudi future, looking from afar,
Explanation of the conditions of the economic system in the first Saudi state, an introductory panel with the sections and exhibits of the Museum of Commerce and the Historical Money House, a famous Saudi historical cultural and tourist center and landmark, the Diriyah Museums at Al-Bujairi View in Al-Turaif District, the historic heritage village in the city of Riyadh.
Photography from the back of an elderly Saudi Arabian Gulf man wearing the traditional Saudi folk costume, the traditional costume for national occasions, standing in one of the popular mud buildings, a future vision, the Saudi future, looking from afar,
A picture from above of a group of Saudi Arab men, sitting in the popular neighborhoods with a firewood torch, Saudi founding day, the establishment of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, Saudi tradition
The ancient walls of Diriyah in the city of Riyadh, a cultural and tourist center in Al-Bujairi Park, the celebration of National Day on September 23 in the Jewel of the Kingdom, the popular archaeological buildings in the heritage village, the Saudi founding day 1727 AD, Saudi landmarks in the historic Al-Turaif neighborhood
Saudi Arabian Gulf man, business and handicrafts, revival of Gulf folklore, Saudi founding day, the founding of the Kingdom 1727 AD, Saudi folk costumes, old Saudi Arabia, old traditional mud houses, old popular markets, Saudi traditional costume for nati
Pride and pride in the authenticity and history of the country, the anniversary of the founding of the first Saudi state, February 22, a Saudi Gulf Arab man wearing a bisht and shemagh with a golden headband holding in his hand the archaeological letters of King Abdul Aziz in one of the mud houses, preserving historical antiquities and manuscripts, the Day of Dina 1727 AD.