> ...City 17... Which speaks to the GGP's comment about many more things being considered fantasy. City 17 exists on an alternate Earth and there are countless

> ...City 17... Which speaks to the GGP's comment about many more things being considered fantasy. City 17 exists on an alternate Earth and there are countless alternate Earths in fiction. The first two that come to my mind are the Fallout universe and Philip K. Dick's Nazi- and Japanese-occupied United States.