The Great Mosque of Damascus, also known as the Umayyad Mosque, is one of the largest and oldest mosques in the world. Located in the heart of Damascus, Syria, it was completed in 715 AD during the reign of Caliph Al-Walid I. The mosque is renowned for its stunning architecture, featuring a large courtyard, intricate mosaics, and a beautiful minaret. Historically, the site has significant importance, as it was originally a Roman temple dedicated to Jupiter. After the Muslim conquest of Damascus, the temple was transformed into a mosque. Today, the Great Mosque remains a vital place of worship and a symbol of Islamic heritage.