baptistry complex in butrint archaeological park, albania

butrint albania europe balkans architecture ruins archaeology baptistry archaeological site unesco world heritage park travel tourism ancient antiquities antiquity byzantine albanian european old historic outside outdoors religion religious baptism christian christianity baptistery holy church landmark stone exterior historical monument excavation building village town city june walls summer south east saranda sarande vlore vlora dig eastern southern attraction destination preservation preserved protected settlement complex national altar arch arched font baptismal fountain concentric colonnade egyptian circle circular columns butrinto buthrotum bouthrotum famous