London Panorama from BT Tower

[Cosimo]

A 320 gigapixel panorama of London made from 48,640 images, shot with four Canon EOS 7D cameras:

http://btlondon2012.co.uk/​

 

[Merlin5]

Interesting behind the scenes look at how they made it, from 12:39.

http://www.bbc.co.uk/iplayer/episode/b01r2j8d/Click_23_02_2013/