Castel del Monte on top of a hill surrounded by trees, aerial view, UNESCO World Heritage Site, Apulia, South of Italy, Italy, Europe

travel destinations travel horizontal color image outdoors day no people cloud sky italy europe aerial view castel del monte castle fortress built structure architecture building hill landscape tree nature forest unesco world heritage site apulia countryside copy space trees travel destination tourist destination tourist destinations outdoor outside nobody no one no person landscapes hills physical geography forests daytime castles fort forts fortified fortification history historic historical buildings architectural