Trabzon Castle

Trabzon Castle is nestled between Ortahisar's neighborhood and Zagnos Valley. According to the written resources, the castle was built in the 4th century BC. It has three sections, which are upper, middle, and lower fortresses. It is also known that the lower section walls run along the rubble harbor built during the reign of Hadrian. It is also known that the middle fortress was the first settlement, and the upper fortress was the acropolis of the city.