Looks like the Viktor Wynd Museum of Curiosities in Hackney. There's live snakes and tarantulas roaming about in there, too.
http://www.thelasttuesdaysociety.org/
Sounds worth a (wary) visit!
@Steves started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Steves
Looks like the Viktor Wynd Museum of Curiosities in Hackney.
There's live snakes and tarantulas roaming about in there, too.
http://www.thelasttuesdaysociety.org/