Five LEGO Tube maps, showing the network's past, present and future, were unveiled yesterday as part of the Underground's 150th anniversary celebrations. We spoke to map creator Duncan Titmarsh and London Underground's Design and Heritage Manager Mike Ashworth to find out more.
The five maps are on show at the following stations:
South Kensington: 1927 Stingemore (pre-Beck) map
Piccadilly Circus: 1933, Harry Beck original
Green Park: 1968 map
Stratford: 2013 (current) map
King's Cross St Pancras: 2020 futrure map with Crossrail, Croxley Link and Northern Line to Battersea
Click through the gallery below for previews.