Your Britain in pictures: BBC Microsoft Live Labs Photosynth

The BBC is collaborating with Microsoft Live Labs Photosynth to create three- dimensional representations of some of the most dramatic buildings in Britain by combining hundreds of different photographs. You can enjoy a virtual tour of some of Britain's most striking buildings.

https://labs.live.com/photosynth/bbc/

Here is the quick tour about Photosynth :

https://labs.live.com/photosynth/