The Byzantine Heritage Tour takes you to the most important Byzantine sites in Istanbul. Be thrilled at the Hippodrome of Constantinople. Astonished by the city’s Byzantine heritage hidden under a restaurant. Overcome by the Byzantine mosaics in the Great Palace Museum. Adrift in the Basilica Cistern. Dazzled by the Hagia Sophia. Bowled over by the Chora Church. Conquered by the City Walls.