It has rendered the city as a Sim City like visualisation, complete with moving vehicles
Zoom in, rotate the view and then pull the search window in from the right, or add other layers such as the availability of 'Boris bikes' from the docking stations. Watch the London Eye rotate, and The Shard rise above the city...
I love the graphics, and it is also a useful app for London and exploring the city.
Currently free on the App Store, and quite a chunky one at over 100 Mb.