The ruins of Softa Castle, which is still lofty in the city of Mersin, are among the most beautiful archaeological architectural masterpieces, where the walls are well preserved in some places and are oval in shape, and at the entrance gate of the castle, located in the middle of the western walls, are the ancient building groups, which consist of an external castle Huge walls and an inner castle spread over a very wide area, and there is a two-story tomb built in the architectural style. It is estimated that the building at the end of the entrance to the citadel, whose walls are still standing, is a mosque. There are many reservoirs covered with plaster that were used in the Roman and Byzantine periods.