Huge square with water fountains below the citadel of Erbil (Hawler), capital of Iraq Kurdistan, Iraq, Middle East

12th century Crusader castle in biblical land of Moab, Kerak, Jordan, Middle East

Shobak Castle, 12th century Crusader castle, Jordan, Middle East

Huge square with water fountains below the citadel of Erbil (Hawler), capital of Iraq Kurdistan, Iraq, Middle East

Medieval Citadel and city walls, Carcassonne, UNESCO World Heritage Site, Languedoc-Roussillon, France, Europe

Medieval Citadel and city walls, Carcassonne, UNESCO World Heritage Site, Languedoc-Roussillon, France, Europe

Citadel Square Baptist Church, Charleston, South Carolina, United States of America, North America

Piata Cetatii, detail of houses in the central square, lined with 16th century burgher houses in the medieval citadel, Sighisoara, UNESCO World Heritage Site, Transylvania, Romania, Europe

Piata Cetatii, central square in the medieval citadel, surrounded by cobbled streets lined with 16th century burgher houses, Sighisoara, UNESCO World Heritage Site, Transylvania, Romania, Europe

Stephen's Tower in Citadel Square, Baia Mare, Romania, Europe

The Monumental Gateway to the Arab Citadel, built in 1260, Aleppo, UNESCO World Heritage Site, Syria, Middle East

The Monumental Gateway to the Arab Citadel, built in 1260, Aleppo, UNESCO World Heritage Site, Syria, Middle East

View over the Marina to Citadel and Haute Ville, Bonifacio, south coast, Corsica, France, Mediterranean, Europe

The 14th century Clock Tower with 1648 clock in the medieval citadel at Sighisoara, Transylvania, Romania, Europe

Citadel, Bam, before the earthquake in 2003, Iran, Middle East

Huge square with water fountains below the citadel of Erbil (Hawler), capital of Iraq Kurdistan, Iraq, Middle East

Huge square with below the citadel of Erbil (Hawler), capital of Iraq Kurdistan, Iraq, Middle East

Huge square with below the citadel of Erbil (Hawler), capital of Iraq Kurdistan, Iraq, Middle East

City skyline of Jebel Amman from the Citadel, including 2nd to 3rd Circle with Hotel Intercontinental and Jordan Tower, Amman, Jordan, Middle East

View over the Marina to Citadel and Haute Ville, Bonifacio, south coast, Corsica, France, Mediterranean, Europe

Outer walls of the Ark Fortress, Registan Square, Bukhara, Uzbekistan

The Jome Mosque, in the Ark Fortress, Registan Square, Bukhara, Uzbekistan

Hien Lam Pavilion (Pavilion of Glorious Coming), Citadel, Imperial City, Hue, Trung Bo, Vietnam

Citadel, La Alcazaba, Malaga, Andalusien, Spanien

November 13, 2021, Medina, Marrakesh, MAR: The Kutubiyya Mosque is the largest mosque in Marrakesh, Morocco. It is located in the southwest medina quarter of Marrakesh, near the famous public place of Jemaa el-Fna

The Kutubiyya Mosque is the largest mosque in Marrakesh, Morocco. Located in the southwest medina quarter of Marrakesh, near the famous public place of Jemaa el-Fna