Part of the fortress walls and path above the old town of Kotor during the evening blue hour, UNESCO World Heritage Site, Montenegro, Europe

travel destination photography vertical colour image building exterior architecture cloudy sky europe outdoors old town unesco world heritage site unesco kotor montenegro fortress old the past history tower stone wall coastline dusk steps and staircases surrounding wall mountain harbour no people national landmark colour color image color outside tourist destination travel architectural nobody no one no one landmark place of interest historical historic heritage cultural culture unesco world heritage sites world heritage site world heritage sites european cloud clouds cloudy harbor dock port