Ok, many of my friends will have seen this on someone else's journal, but some of you won't. Particularly blackdjinn, ljhornmoy and meestercranky, I'm thinking you guys would be interested in this.

The Guardian Maps 100 years of Musical History onto the London Tube Map. It's... it's /beautiful/. You do need the adobe acrobat reader, though, because the actual map is a pdf.