The Tower of London is a very old building in London. Once it was a fortress, fortress, prison, and zoo. It can be said that it has served as a lot of functional buildings. Now it has become a tourist attraction. Usually people come during the day and can see the ancient color and texture of the Tower of London. But in fact, after the lights are on at night, it is very beautiful, and there are not many tourists, you can go around the Tower of London to feel some of the historical precipitation here.