Very magnificent building, ancient Roman style building, can accommodate about 20,000 people! Ephesus Grand Theatre (Ephesus Theatre) is located in the ancient site of Ephesus, a ring-shaped Grand Theatre transformed by the Romans from 41 to 117 AD. Built on the mountain, facing the sea, magnificent. Starting on stage, each row of seats is more inclined and steep than the previous row, improving the audiovisual effect of the upper periphery audience.