tubechallenge.com

I've just been listening to a radio interview with David Brewer, who's visited and photographed every railway station in Great Britain:

http://www.bbc.co.uk/news/magazine-36196948

Already a load about this in National Rail Challenge? in Zone 2

Oh, thanks. Anyway, it was at about 9.42am as part of Radio 4's "Saturday Live" if anyone wants to track it down on iPlayer.