Subway map design mashup featuring styling from the 1960s Lisbon, Portugal subway map design (uncredited).
Subway map design mashup featuring styling from the 2010 Moscow Metro subway map design created by Artemy Lebedev.
Subway map design mashup featuring styling from the 1933 subway map design created by Harry Beck for the London Underground.
Subway map design mashup featuring styling from the 1980s Tokyo Metro map design created by the Tokyo Metropolitan Government Bureau of Land Transportation.
Metro map design mashup featuring styling from the 1976 Metro map design created by Lance Wyman and the WMTA.
Subway map design mashup featuring styling from the 1979 subway map design created by the MTA Subway Map Committee.