ruins in butrint archaeological park, albania

butrint albania europe balkans architecture ruins walls archaeology archaeological site unesco world heritage park travel ancient antiquities antiquity roman tourism albanian european old historic outside outdoors landmark stone exterior historical hellenic hellenistic fortified fortifications defensive defence great basilica church monument excavation path footpath building village town city june summer south east saranda sarande vlore vlora dig eastern southern attraction destination preservation preserved protected settlement national butrinto buthrotum bouthrotum famous shade shady trees