civilization can you name any place in G. B which is internationally known? what is noted for?

There are lot of places in Great Britain which are known around the world. But everyone knows about Buckingham Palace of course. It is known for being the official residence of British monarchs like Queen Elizabeth II. Every day at 11:30 p. m. from April to August there is a ceremony of changing the guard. This is perhaps the most famous and entertaining ceremony in London. It attracts lots of tourists every year.