This is a GIGA pixel photo that you can pan, tilt &zoom into
http://www.sphericalimages.com/panoramas/gigapixel-panorama-of-london-from-st-pauls-cathedral
There’s a similar one from the shard too, although it was taken a while ago so it’s only from about a third of the way up the finished building.
Heh - I found my office window! 
^^ I’m guessing you weren’t in it at the time… :laugh:
There’s one of the royal wedding as well… I picked out some of my old work colleagues in the media boxes 