* On this Pergamum and Asclepion tour see one of the Seven Churches of Revelation known as The Seven Churches of Apocalypse mentioned in the New Testament Book of Revelation. * Discover the 4th century city of Pergamum home to one of the largest ancient libraries, the impressive Altar of Zeus and the inclined Theatre of Anatolia. * You will see the Roman Medical Center remnants of Asklepion where Galen, a famous physician, completed his finest work.