Hagia Sophia

Hagia Sophia

Located in Istanbul, the Hagia Eastern Roman Emperor Justinian in the sixth century Sophia 's Basilica was built in one . Masterwork of Roman engineering , large scale Dome (31 meters or 102 feet in diameter ) for more than 1000 years the largest enclosed space in the world was covered . In 1204 Church was looted by the fourth Crusaders Holy relics.The contains a large collection , and became a mosque when the Ottomans in the 15th century. The Hagia Sophia is a domed monument built as a cathedral and is now a museum in Istanbul.