Again, all of them have a heating system and a bath. Ephesus hillside houses are a distinct subject in the archeology literature and must be visited. At the end of the street, there is the “Celsus Library”, one of the most beautiful Roman buildings. M.S. When Celsus, the governor of Ephesus, died in 106, his son had the library built as a grave monument in his father’s name. The sarcophagus of Celsus is under the western wall of the library. “Temple of Serapis”, one of the most interesting buildings of Ephesus, is right behind the Celsus Library. The “Trade Agora (Lower Agora)” passes through the “Mazeus Mithridates Gate” next to the Celsus Library. Lower Agora is the starting point of the “Marble Street”. At the end of the street, the world’s largest theater, the “Grand Theater” with a capacity of 24,000 people, St. It was the venue for Paul’s sermons. The theater is open to all kinds of cultural and musical events during the summer and autumn months. On the corner of the Great Theater, there is the “Hellenistic Fountain”, the smallest building in Ephesus.