Destination of Muslims from all over the world, worship and draw closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, an aerial photo of the Grand Mosque in Mecca
Performing Hajj and Umrah rituals, minarets of the Grand Mosque in Makkah Al-Mukarramah, sacred Islamic religious landmarks, Hajj season 2023, the square of the Grand Mosque in the Kingdom of Saudi Arabia, towers and skyscrapers, Islamic architectural art
Minarets and domes in the modern Islamic style, getting closer to God Almighty through worship, holy Islamic places and landmarks, decorations and architectural designs for building mosques in the Kingdom of Saudi Arabia.
Portrait of a Saudi Arabian Gulf man wearing the Ihram dress and dragging his travel bag with his hand, preparing to perform Hajj and Umrah, worship and getting closer to God, full length picture, full body
Palm trees surrounding the mosque overlooking the sea, luxurious architectural designs, enjoying the calm spiritual atmosphere, worship and getting closer to God Almighty, calling Muslims to perform worship and duties, sacred religious landmarks and places in the Kingdom of Saudi Arabia
Worship and getting closer to God, pilgrims of the Holy House of God performing Hajj and Umrah rituals in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic religious places and landmarks, performing prayers in the Holy Mosque of Mecca in Medina
Chandeliers and hanging lights in the Holy Mosque of Mecca, arts and decorations of Islamic architecture, the Grand Mosque in Mecca in the Kingdom of Saudi Arabia, Islamic holy places
Muslims circumambulate around the Holy Kaaba in the Holy Mosque in Mecca, Islamic gathering from all over the world to perform worship and get closer to God, sacred Islamic religious places and landmarks, pilgrims and Umrah performers in the Grand Mosque
Interior decorations and designs in the Islamic style, the honorable kindergarten inside the Prophet’s Mosque, performing prayers in the Prophet’s Mosque in Medina, worship and getting closer to God, sacred religious places and landmarks in the Kingdom of Saudi Arabi
Islamic religious places and landmarks, performing the rituals of Hajj and Umrah, pilgrims and Umrah pilgrims wearing Ihram clothes in the Masa’a in Mecca in the Kingdom of Saudi Arabia, worship and getting closer to God, the Saa’i between Safa and Marwa
The influx of pilgrims to the Sacred House of God to Mount Mercy and pray, Mount Arafat, completing the Hajj rituals, great religious and faith feelings, supplicating to God and heading to His Noble Gate, performing the duties of Islam.
Facial gestures indicating reverence to God, performing Umrah rituals and getting closer to God in the month of Ramadan, a close-up photo of a young Saudi Arab Gulf man wearing Ihram clothes and raising his hands to pray and seek forgiveness, performing the Hajj and visiting the Sacred House of God, the background of the Holy Kaaba.
Pilgrims and Umrah performers in the Holy Mosque of Mecca in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating around the Kaaba, the Holy Kaaba, Hajj season, Hajj and Umrah, the Grand Mosque in
The Holy Mosque in Mecca, Saudi Arabia, performing Hajj and Umrah, worship and getting closer to God, Islamic religious landmarks, Hajj season 2023, Muslim pilgrims perform prayers around the Kaaba in Mecca
Pilgrims and Umrah performers circumambulating the Kaaba in Mecca, a picture from inside the Grand Mosque, performing Hajj and Umrah, worship and drawing closer to God, sacred Islamic religious landmarks in the Kingdom of Saudi Arabia
Sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals in Mecca, pilgrims from all over the world circumambulating the Kaaba in the Grand Mosque, the concept of worship and drawing closer to God
Sacred Islamic religious places and monuments, a close-up of pilgrims to the Sacred House of God near the door of the Holy Kaaba in the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumam
A picture of the Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks in Saudi Arabia
Pilgrims’ tents in Mina in Mecca, the mountains and highlands of Arafat, the Hajj season in the Kingdom of Saudi Arabia, performance of religious rituals and duties, paved roads and streets during the day, holy Islamic places, the concept of worship and getting closer to God Almighty.
Illuminated domes and minarets at sunset, Mecca Clock Tower building, sacred Islamic religious landmarks in Saudi Arabia, architectural art of towers, skyscrapers and mosques surrounding the Grand Mosque
A close-up of the mihrab of the Sharjah Grand Mosque in the United Arab Emirates, architecture and engineering designs in the Arab-Islamic style, famous religious landmarks in the Emirate of Sharjah, worship and getting closer to God, Islamic background
The buildings, towers and skyscrapers surrounding the Grand Mosque, the minarets of the Holy Mosque in Mecca in the Kingdom of Saudi Arabia, sacred Islamic religious places and landmarks, worship and closeness to God Almighty.
Decorations and architectural designs for building mosques in the Kingdom of Saudi Arabia, Islamic landmarks and holy places, minarets and domes in the modern Islamic style, getting closer to God Almighty through worship.
Performing Umrah in Makkah Al-Mukarramah in the holy month of Ramadan, a brown man, a Saudi Arabian Gulf Muslim, wearing Ihram clothes, performing the rituals of Hajj and Umrah, the arrival of pilgrims from inside Saudi Arabia, standing in front of the Gr
Saudi Gulf Arab pilgrims wearing Ihram clothes sitting in the Mina shrine near the white tents, the concept of worship and getting closer to God, performing Hajj and Umrah rituals, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
A group of worshipers in the courtyard of the Prophet’s Mosque in Medina, Saudi Arabia, worship and getting closer to God, the Noble Sanctuary, Islamic holy places, Islamism and worship, Islamic religious landmarks, the gates of the Great Mosque of Mecca
The Holy House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, a close-up picture of the Yamani Corner, one of the pillars of the Kaaba, performing Hajj and Umrah rituals, sacred Islamic places and landmarks
The Jamarat throwing area at Mina in Mecca, famous Islamic landmarks, a religious spiritual atmosphere, the arrival of Muslims from all over the world to the Kingdom of Saudi Arabia to perform Hajj and Umrah rituals, the virtue and reward of supplication and getting closer to God, Islamic matters and worship
Pilgrims at the Grand Mosque in Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah, pilgrims walking in the outer complex of the Grand Mosque, worship and getting closer to God, Islamism and worship, Islamic holy places
Sacred Islamic places and landmarks, minarets and domes in the modern Islamic style, getting closer to God Almighty through worship, decorations and architectural designs for building mosques in the Kingdom of Saudi Arabia
Architectural engineering art of hotels and towers overlooking the Grand Mosque in Mecca, performing Hajj and Umrah rituals, worship and getting closer to God, Islamic religious landmarks, close-up of the Royal Clock Tower building in the Kingdom of Saudi Arabia at night
Oil-colored drawings of the Holy Kaaba in the Holy Mosque in Mecca at sunset, performing the rituals of Hajj and Umrah, worship and getting closer to God, Islamic landmarks and religious holy places in the Kingdom of Saudi Arabia
Pilgrims and Umrah performers in the Holy Mosque of Mecca in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating around the Kaaba, the Holy Kaaba, Hajj season, Hajj and Umrah, the Grand Mosque in
The Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, worship and drawing closer to God, Islamic religious landmarks, the courtyard of the Grand Mosque, the towers surrounding the Grand Mosque,
The outer courtyard of the Holy Mosque in Mecca, the luxury hotels and towers surrounding the mosque, the Islamic gathering from all over the world to perform worship and draw closer to God, sacred Islamic religious places and landmarks, pilgrims and pilgrims in the outer courtyard of the Holy House of God
An angle photo from the bottom of the Royal Clock Tower building in Mecca, sacred Islamic religious places and landmarks, the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, worship and getting closer to God, chambers overlooking the Holy Mosque in Mecca.
A picture of the pilgrimage filled with pilgrims, the quest between Safa and Marwa in Mecca Karma to perform religious duties, Islamic and worship, the obligation of Hajj, worship and getting closer to God
An ancient mosque surrounded by nature, decorations and architectural engineering designs for building mosques in the Kingdom of Saudi Arabia, Islamic holy sites and landmarks, minarets and domes in the modern Islamic style, the concept of worship and drawing closer to God Almighty
Decorations and architectural designs for building mosques in the Kingdom of Saudi Arabia, Islamic landmarks and holy places, minarets and domes in the modern Islamic style, getting closer to God Almighty through worship.
An aesthetic image of the Kaaba in Mecca, pilgrims of the House of God performing Hajj and Umrah, circumambulation around the Kaaba, worship and getting closer to God, Hajj season 2022, Islam and worship
Performing Hajj and Umrah rituals, sacred Islamic religious landmarks, panoramic image of the clock tower building in Mecca, Saudi Arabia during the day, architectural art of towers and skyscrapers
Illustrations of an Arab Muslim man wearing traditional clothing raising his hand with gestures of peace and greeting, Islamic religious landmarks and places, worship and closeness to God, longing and nostalgia for the holy mosques in Saudi Arabia
The Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, the Noble Sanctuary of Mecca, performing the rituals of Hajj and Umrah, the courtyard of the Grand Mosque, Islamic religious landmarks, Islamic holy places
Illustrations of an Arab Muslim man wearing traditional dress raising his hand with gestures of peace and greeting, Islamic religious landmarks and holy places, worship and getting closer to God, performing Hajj and Umrah rituals, nostalgia and longing for the Holy Kaaba in Mecca in the Kingdom of Saudi Arabia
Hajj pilgrims in the Holy Mosque in Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks, Islamic holy places
The outer courtyards of the Grand Mosque, promoting religious cultures, sacred religious landmarks and places, visitors going to the Kudai bus stop next to the Holy Mosque in Mecca, the arrival of pilgrims and Umrah performers from all over the world to worship and get closer to God
Details of Islamic art in the corners of the Holy Mosque of Mecca, architecture, Islamic inscriptions and decorations of an ancient historical character, ornate windows and interior decorations in the Grand Mosque in Makkah Al-Mukarramah, Saudi Arabia.
Interest in the general landscape surrounding mosques, the Grand Mosque of Sharjah in the United Arab Emirates, architectural engineering art and designs of external columns in the Arab-Islamic style, famous religious landmarks in the Emirate of Sharjah, worship and getting closer to God, Islamic background
The circumambulation of pilgrims and Umrah around the Holy Kaaba in Mecca, the coming of Muslims from all over the world to perform Hajj and Umrah rituals, worship and getting closer to God, the Sacred House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic places and landmarks.
The Holy Mosque of Mecca in Mecca, the Kingdom of Saudi Arabia, Islamic religious places, Muslim pilgrims performing prayer around the Holy Kaaba, worship and getting closer to God, a picture from the back of a Saudi Gulf Arab man wearing Ihram clothes performing Hajj and Umrah rituals
Lawful deeds on the Day of Arafat, worship and drawing closer to God, a close-up of the pilgrims of the Sacred House of God on Mount Arafat (Mercy), the rituals of Hajj and Umrah, performing the Hajj obligation, sacred Islamic religious landmarks and places in the Kingdom of Saudi Arabia
Pilgrims gathering at the Sacred House of God on Mount Arafat, completing the Hajj rituals by standing on Mount Mercy, an aerial photo of crowds of Muslims flocking to the mountain, a pause on the Day of Arafat, supplication and drawing closer to God, a famous Islamic landmark in Mecca, the Kingdom of Saudi Arabia
The Holy Kaaba with the Clock Tower in Mecca, the concept of worship and drawing closer to God Almighty, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
Decorations and architectural designs for building mosques in the Kingdom of Saudi Arabia, Islamic landmarks and holy places, minarets and domes in the modern Islamic style, getting closer to God Almighty through worship.
Pilgrims staying overnight in the Mina camps in Mecca, performing Hajj rituals, sacred Islamic religious landmarks and places in the Kingdom of Saudi Arabia, the virtue and reward of supplication, performing religious duties, and getting closer to God Almighty, Islamic matters and worship.
The Noble Sanctuary in Mecca, Saudi Arabia, Performing Hajj and Umrah, Hajj season 2023, Muslim pilgrims circumambulate the Holy Kaaba in Mecca, the Grand Mosque
Diligence in obedience, supplication, worship, and drawing closer to God in the blessed months, the fifth pillar of Islam, a picture from behind of a Muslim, Arab, Saudi, Gulf pilgrim, performing the rituals of Hajj and Umrah, wearing the Ihram clothes, H
A close-up photo of a wooden chair for resting in the public park surrounding the mosque, Sharjah Grand Mosque in the United Arab Emirates, worship and getting closer to God, Islamic religious places and landmarks in the Emirate of Sharjah
The circumambulation of pilgrims and Umrah performers around the Kaaba in the Sacred House of God in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, the courtyards of the Holy Mosque of Mecca, performing the rituals of Hajj and Umrah, worship and dra
A Saudi Arabian Gulf Muslim man in the Ihram dress, raising the hands up and praying to God, performing religious duties, Islamic and worship, the obligation of Hajj, performing Hajj and Umrah, with a background of the Kaaba
Close-up of a pilgrim's hands praying and supplicating to Allah, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals in Mecca, pilgrims from all over the world circumambulating the Kaaba in the Grand Mosque
Al-Safa and Al-Marwah in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, striving between Al-Safa and Al-Marwa, performing religious duties, Islamism and worship, performing Hajj and Umrah
Pilgrims of the Sacred House of God in the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating the Holy Kaaba, Islamic holy places
A picture of the pilgrims to the Sacred House of God, the Pause of Arafat, Mount of Mercy (Arafah), performing Hajj and Umrah, performing Hajj, worship and getting closer to God, Hajj season 2022, Islam and worship
Holy places and landmarks in Mecca, Islamic matters and worship, 3D Islamic backgrounds, a 3D model of the Holy Kaaba, the Qibla of Islam and Muslims, honorable religious purposes.
Hajj pilgrims in the Holy Mosque in Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks, Islamic holy places
Architectural engineering of towers and mosques surrounding the Grand Mosque, pilgrims flocking to perform Hajj and Umrah rituals, sacred Islamic religious landmarks, panoramic image of the clock tower building in Mecca, Saudi Arabia
Islamic architectural engineering art, the Grand Mosque in Makkah Al-Mukarramah from the inside in the Kingdom of Saudi Arabia, the Holy Mosque of Mecca, performing Hajj and Umrah rituals, Islamic religious landmarks, Islamic holy places
Architectural engineering art of building mosques in Saudi Arabia, holy religious places and landmarks in modern Islamic style, 3D model of a mosque at night, illuminated lamppost, performing prayers and duties and getting closer to God, sky background with scattered stars
Reflection of a mosque model on the surface of the sea, the concept of worship and drawing closer to God Almighty, Islamic architectural engineering arts of a mosque at sunset in the Kingdom of Saudi Arabia, a call to Muslims to perform their duties and worship
Visiting the holy sites in Mecca, a close-up portrait of an elderly Saudi Gulf Arab man wearing Ihram clothes, holding a sun umbrella in his hand for protection and shade, expressions of pleasure in preparing to perform the Hajj, worship and getting closer to God, traveling for Umrah in the blessed month of Ramadan, gray background.
A picture from inside the Grand Mosque in the holy city of Mecca in the Kingdom of Saudi Arabia, the Holy Mosque in Mecca, worship and getting closer to God, Islamic religious landmarks in Saudi Arabia
A picture of the landmarks of the Grand Mosque in Mecca in the holy city of Mecca in the Kingdom of Saudi Arabia, the background of the Grand Mosque from outside
The Holy Kaaba in Mecca, the destination of Muslims in all parts of the earth, performing the obligations, prayers, acts of worship, and getting closer to God, the circumambulation of pilgrims around the Sacred House of God in the Holy Mosque of Mecca.
Supplication and drawing closer to God, Islamic religious landmarks and sacred places, 3D illustrations of Saudi Gulf people wearing Ihram clothes in the courtyard of the Grand Mosque in Mecca, performing Hajj and Umrah rituals, the destination of Muslims from all over the world, Islamic and worship
Pilgrims of the Sacred House of God in the outer courtyard of the Grand Mosque in Makkah Al-Mukarramah, Saudi Arabia, towers and hotels overlooking the Grand Mosque in Mecca, pilgrims of the House of God feeding pigeons, Islamic landmarks, religious touri
Performing Hajj and Umrah rituals, a close-up of the pilgrims of the Sacred House of God near the door of the Holy Kaaba in the Holy Mosque in Mecca, worship and getting closer to God, sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia
A close-up of an indicative sign for the chariot drive in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, worshiping and drawing closer to God, Hajj season 2023
Close-up of the Kaaba in Mecca, the Kaaba cover, Quranic verses on the Kaaba cover, the Black Stone, the Holy House of God in the Holy Mosque in Makkah Al-Mukarramah in Saudi Arabia, Islamic holy places, the entrance to the Kaaba in the Grand Mosque in Ma
Architectural engineering art for building mosques in the Islamic style, landscape in the Kingdom of Saudi Arabia, illustrations of a mosque surrounded by trees and green plants, worship and getting closer to God
Worship and closeness to God, the Sacred House of God in the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, sacred Islamic places and landmarks, the circumambulation of pilgrims and Umrah around the Holy Kaaba in Mecca, the arrival of Muslims from all over the world to perform the rituals of Hajj and Umrah.
Famous religious landmarks and places, great Islamic feelings, performing Hajj and Umrah rituals in the Kingdom of Saudi Arabia, standing in Arafat, a close-up of the pilgrims of the Sacred House of God on the Mount of Mercy in Mecca at night time, worship and getting closer to God Almighty.
Performing Hajj and Umrah rituals, a picture from above of the arrival of Muslims at night time to perform religious duties, sacred Islamic places and landmarks, Namrat Arafat Mosque in the Kingdom of Saudi Arabia, the concept of worship and getting closer to God Almighty.
Pilgrims of the Sacred House of God near the Holy Kaaba in the Holy Mosque of Mecca in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating the Holy Kaaba, worship and drawing closer to God, Islam
Pilgrims of the Sacred House of God in the Grand Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, circumambulating the Holy Kaaba, Islamic holy places
Religious landmarks and areas in the Kingdom of Saudi Arabia, minarets and domes in the ancient Islamic style, architectural engineering art for building mosques in the middle of nature, green trees and plants, Muslims' call to perform worship and duties, the concept of worship and drawing closer to God Almighty
The Noble Sanctuary in Mecca, Saudi Arabia, Performing Hajj and Umrah, Hajj season 2023, Muslim pilgrims circumambulate the Holy Kaaba in Mecca, the Grand Mosque
Muslims gathered in the outer courtyard of the Prophet’s Mosque in Medina, places for performing worship and religious duties, view of the sky filled with white clouds, worship and drawing closer to God Almighty, famous Islamic landmarks in Saudi Arabia, modern electronic umbrellas in the outer complex
A Saudi Arabian Gulf man wears the Ihram dress and raises his hands to supplicate and supplicate to God, performing Hajj and Umrah, worshiping and getting closer to God, remembrances and supplications, background of the Kaaba
Sky background with the luminous crescent and white clouds, a three-dimensional model of an Islamic-style mosque, inviting Muslims to perform religious duties and pray, worship and get closer to God, the art of architecture for building mosques in the Kingdom of Saudi Arabia, modern exterior decorations and designs
The courtyards of the Grand Mosque in Mecca, the Holy Mosque of Mecca in Saudi Arabia, performing Hajj and Umrah rituals, sacred Islamic religious landmarks and places
Purposes and places to perform worship and draw closer to God, sacred Islamic religious landmarks in the Kingdom of Saudi Arabia, cloudy skies and the scene of a sky filled with black clouds, gathering of pilgrims and performers in the outer courtyard of the Grand Mosque of God in Mecca.
A close-up of an indicative sign for the chapel of the Sunnah of Tawaf in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, worship and drawing closer to God, Hajj season 2023
A traditional metal Arabic lantern, the coming of the month of blessing and goodness, accessories and antiques for the holy month of Ramadan, decorations and lights for holidays and occasions, worship and getting closer to God, Islamic religious landmarks and holy places, the background of the towers of Mecca
The Royal Clock Tower building overlooking the Holy Mosque of Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, worship and getting closer to God, Islamic religious landmarks in the Holy Kaaba, modern architectural engineering style for towers and skyscrapers
Electronic umbrellas in the courtyard of the Grand Mosque in Medina at sunset, worship and drawing closer to God, sacred Islamic religious places in the Kingdom of Saudi Arabia, a destination for Muslims to perform worship and duties, the architectural engineering art of building the Prophet’s Mosque
Sacred Islamic religious places and landmarks in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, circumambulating around the Holy Kaaba, a close-up photo of pilgrims of the Holy House of God near the door of the Holy Kaaba in the Holy Mosque in Mecca.
A gathering of Muslims from all over the world, pilgrims circumambulating the Holy House of God around the Holy Kaaba, the Holy Mosque of Mecca in the Holy City of Mecca in the Kingdom of Saudi Arabia, performing Hajj and Umrah rituals, worshiping and getting closer to God, Islamic religious landmarks and places.
Calling Muslims to perform prayers on time, the minaret of the Grand Mosque of Sharjah in the United Arab Emirates, architecture and engineering designs in the Arab-Islamic style, famous religious landmarks in the Emirate of Sharjah, worship and getting closer to God, Islamic background
A picture of the Kaaba in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing Hajj and Umrah, circumambulating the Kaaba, worshiping and getting closer to God, Islamic religious landmarks in Saudi Arabia
Manuscript on the Day of Arafa, Worship and Closeness to God, a close image of the pilgrims of the House of God on the Mount of Arafat (Rahma), the rituals of Hajj and Umrah, the performance of the Hajj, and the sacred Islamic religious landmarks and places in the Kingdom of Saudi Arabia
A Saudi Arabian Gulf man wearing the Ihram dress and dragging his travel bag with his hand, preparing to perform the rituals of Hajj and Umrah, worship and getting closer to God, Islamism and worship
Pilgrims of the Sacred House of God in front of the Sacred Mosque in Makkah Al-Mukarramah in the Kingdom of Saudi Arabia, performing the rituals of Hajj and Umrah, the Grand Mosque, the Holy Mosque of Mecca, architecture, Islamic holy places