阅读短文，根据短文内容选择正确答案。

Hello! My name is Tom. Look! This is a book about London. London is very nice and old. It is a big city too. This is Buckingham Palace. It's very big and very beautiful. It's very famous. It's the Queen's house. Look at this picture. It is my house. It's close to the Queen's house. It's small. But it's very beautiful.