books.google.com - London is one of the world’s greatest cities, and its architecture is a unique heritage. The Tower of London is an urban castle unique in Europe, St Paul’s is one of the world’s greatest domed cathedrals, and the squares and crescents of the West End inspired Haussmann’s Paris. In London, it...http://books.google.com/books/about/London.html?id=ONC1UsSpS4AC&utm_source=gb-gplus-shareLondon