Thessaly is a traditional geographic and modern administrative region of Greece, comprising most of the ancient region of the same name. Before the Greek Dark Ages, Thessaly was known as Aeolia, and a
The first ancient theatre of Larissa. It was constructed inside the ancient city's centre during the reign of Antigonus II Gonatas towards the end of the 3rd century BC. The theatre was in use for six centuries, until the end of the 3rd century AD