Historical version 5 of Great Portland Street Station (view current version)

Zone 1 Tube station on the Circle, Metropolitan, and Hammersmith & City lines. It's very, very close to Regent's Park Station on the Bakerloo Line.

See also:

OS X co-ord: 528858 OS Y co-ord: 182174 (Latitude: 51.523787 Longitude: -0.144004)
This is version 5 (as of 2008-01-05 19:57:21). View current version. List all versions.