Bicycle Tag of bike

^ Nice. I am a sucker for that whole (hole?) underground history thing. The post office tunnels around Holborn, the disused stations and stuff. They were so proud of it all in the day.

Shoulda come on this then:

http://www.lfgss.com/thread79553.html

(Considering whether to do this again, with a few repeats but poss a bit more of a southern focus)