Kind of a poor thread title, but I can't think of a better way to describe it!
Someone takes a Caterham R300 round Tokyo to try and trace out the Route R246 track from GT5.
http://player.vimeo.com/video/17325115
Quite a well edited video (I thought) - though it makes me wish that the Caterham R300 or R500 were in game even more!