A weird subway

The formula is simple - the map has to look real and the location has to be such that the idea of building a subway there is patently absurd

by transit authority figures

It would be great to see more sites outside of New England. A subway for Doñana National Park, say, or the Canary Islands. How about the Greek island of Patmos, or mechanized travel beneath the Antarctic base at McMurdo. Granada. Benidorm... even Madrid.