Ephesus, Library of Celsus, c. 135 AD. Ionia. Photo credit: Ed MabryDalyon, cliff tombs at ancient Kaunos, 4th c BC - 2nd c AD. Caria. Photo credit: Cai ThormanArykanda, theater, 2nd c AD. Lycia. Photo credit: Cai ThormanArykanda, theater, 2nd c AD. Lycia. Photo credit: Cai Thorman