It is a complex of 22 towers, and the first of them is the White Tower and was founded in 11th century by William I. During its 900 years of history it has been used as a fortress, a castle, a palace, a weapon's store, a zoo and a prison. Today, insead, is a tourist attraction and you can see the Beefeaters, so the guards, with Elizabethan uniforms who protect the crown jewels. This palace host also a lot of family of ravens and there is also a legend, which say that if they disappear from the Tower, the kingdom and the monarchy will fall.