Ranulf got the guards drunk and abseiled out the window. Simples! You can find out more fun facts about the Tower of London here on the Historic Royal Palaces' website.

A wrought-iron lattice tower on the Champ de Mars in Paris, the Eiffel Tower was completed in 1889, when it served as the centerpiece of the World’s Fair. That’s not the only notable fact ...

We've rounded up some of the top tours, all of which have at least 100 reviews and a minimum rating of 4 out of 5 stars across ... from historic facts at the Tower of London to a garage in ...