Tower of London

The legend is still taken seriously. Seven ravens still live in the Tower - six that are required plus an extra one to spare.

An excerpt from the article 21 facts about Tower of London

Although their wings are clipped so that they cannot fly away, their lives are idyllic. The birds are closely guarded and fed with fresh fruit, cheese, boiled eggs, fresh meat, and vitamins. The ravens have their guardian, he is one of the Tower guards, the so-called Ravenmaster.