23. St. Marks Square, Venice
Venice scored two spots on this list. St Mark’s Square is one of the few pieces of dry land in Venice which is constantly crowded with tourists and pigeons. It has beautiful old architecture and history if you can see past the crowds.
24. Tower of London
Guess where the Tower of London is? You got it, London. You can enjoy your day waiting in line here to catch a glimpse of the famous crown jewels or the ceremony of the keys. Welcome to London.
