Red basilica

Red Basilica (Turkish: Kızıl Avlu – "Red Courtyard") is one of the most monumental structures of the ancient city of Pergamon (modern-day Bergama, Turkey). It was built in the 2nd century AD, during the reign of the Roman Emperor Hadrian (117–138 AD), and was originally a temple dedicated to the Egyptian gods Serapis (god of fertility and the underworld), Isis, and Harpocrates.