Omg, it's Baker Street *-*
And Sherlock! With a deerstalker... *cough*
Hehehe, however, it's Baker Street!
Btw, for those of you who haven't been there yet, the picture is not good enough to see it (since the light in underground stations is usually not the best), but the pattern of the Holmes heads is made of a lot of small Sherlock Holmes heads...(I hope this sentence is making any sense to those of you who are native English speakers... o.Ô) Maybe I'll upload an other picture of those, if I find one...