Urban growth and progress in Mecca, sacred Islamic places and landmarks in the Kingdom of Saudi Arabia, close-up drone photography of the Royal Clock Tower overlooking the Grand Mosque, architectural engineering art of towers and skyscrapers

Sacred Islamic religious places and landmarks in Saudi Arabia, Islamic architectural art, close-up photography of the Royal Clock Tower illuminated at night in Mecca, the development of buildings and hotels surrounding the Holy Mosque of Mecca

Architectural engineering art in the advanced and modern style, the growth and urban progress of towers and skyscrapers, a close-up of the Kingdom Tower in the city of Riyadh, famous commercial buildings and landmarks in Saudi Arabia, interest in afforestation and planting green plants

The architectural art of the Royal Clock Tower building, sacred Islamic religious landmarks and places, the arrival of Muslims from all over the world to the Kingdom of Saudi Arabia to perform Hajj and Umrah rituals, towers and hotels surrounding the Holy Mosque of Mecca, Islamic matters and worship

Urban growth and progress in Mecca, the Royal Clock Tower overlooking the Grand Mosque, architectural art in the holy areas, famous Islamic places and landmarks in the Kingdom of Saudi Arabia, aerial photography of the towers and skyscrapers around the Holy Mosque of Mecca at sunset.

Towers and hotels overlooking the Grand Mosque in Mecca, pilgrims to the Holy Mosque in the outer courtyard of the Grand Mosque in Mecca, Saudi Arabia, pilgrims to the House of God feeding pigeons, Islamic religious sacred places and monuments

Illuminated towers and skyscrapers, close-up aerial photography of the Kingdom Tower of Riyadh at night time, development and progress in architectural engineering in the Kingdom of Saudi Arabia, famous landmarks and tourist areas.

Sacred Islamic religious places and monuments, an old woman sitting in a wheelchair and feeding the pigeons, pilgrims to the House of God in the outer courtyard of the Great Mosque of Mecca in Mecca, Saudi Arabia, the towers and hotels overlooking the Gre

Towers of the Grand Mosque at sunrise, silhouette of the royal clock tower building at the Grand Mosque, silhouette of the clock tower in Mecca, Saudi Arabia, the tallest clock tower in the world.