Driving Over Tower Bridge, London

[youtube https://www.youtube.com/watch?v=5zY1A1AIxEA?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w=500&h=375] The Original Tours Hop on Hop off bus driving over Tower Bridge, London.

(Source: https://www.youtube.com/)