These are really cool - I wonder how the artists actually managed to do these - did they get official maps? I wonder if there are any exposing the many layers o

These are really cool - I wonder how the artists actually managed to do these - did they get official maps? I wonder if there are any exposing the many layers of stations inaccessible to the public, as described here: http://www.michalpaszkiewicz.co.uk/blog/tflhiddendungeons/index.html http://www.michalpaszkiewicz.co.uk/blog/tflhiddendungeons/in...