The document provides information on several Islamic architectural sites. It discusses the Dome of the Rock in Jerusalem, built in the late 7th century over the site where Muhammad is believed to have ascended to heaven. It then summarizes details about the Great Mosque of Cordoba, the Registan complex in Samarqand, and several other mosques throughout the Islamic world, including their architectural features, historical significance, and artistic elements like tilework. The document showcases the rich architectural heritage of Islamic religious structures.