Kent Wang from Barcelona, Spain, CC BY-SA 2.0 , via Wikimedia Commons
Venice is one the mst popular tourist detinations in the world and with good reason. Being built on more than 100 small islands in a lagoon has meant it's relied on boats, bridges and canals for moving around. The city is historic center, listed as a UNESCO World Heritage Site, is filled with palaces, churches, and museums showcasing art and architecture from the Renaissance and Byzantine periods.