text: The town's name means "passage" and it lies on the northern edge of lake Pamvotis (Greek Παμβώτις). It is famous for its cave, known as the "Cave of Perama" (Greek Σπήλαιον Περάματος). The cave, extending five kilometres below the ground and having been explored fully only up to one kilometre, has a remarkable arrangement of stalagmites and stalactites