St. Vitus's Cathedral and Royal Palace on skyline, UNESCO World Heritage Site, seen across the River Vltava, Old Town, Prague, Czech Republic, Europe

across architecture building cathedral city cityscape color image czech republic day europe nobody old town outdoors photography prague river royal palace skyline travel travel destinations unesco world heritage site urban vertical vltava waterfront capital central europe central european christian christianity color colour czech daytime eu eu european european union metropolitan outside structure water