ancient architecture blue brick bright building castle cityscape cochem country day europe european exterior fort fortress german germany gothic grass green hill historic historical house landscape light medieval mosel moselle mountain old outdoor place region residence restored sky summer sunlight sunny tourism tower town traditional travel urban view whine windows adriatic attraction balkan bay boat boka citadel city coast coastline famous fjord gulf harbor home kotor kotorska marine mediterranean Montenegro port rock roof sea ship shore spring tourist trip unesco vacation village water yacht