lake gate in butrint archaeological park, albania

butrint albania europe balkans architecture ruins archaeology archaeological site lake gate entrance unesco world heritage park travel tourism albanian european old historic outside outdoors landmark stone exterior ancient fortified fortifications antiquities antiquity hellenic hellenistic historical monument entry doorway door arch arched porta scea passage passageway tunnel corridor excavation building village town city june summer south east saranda sarande vlore vlora dig eastern southern attraction destination preservation preserved protected settlement national trapezoidal trapezoide butrinto buthrotum bouthrotum famous shade shady