Comic Book Cartography
The map blog Comic Book Cartography gathers images of maps, schematics and cut-away diagrams from classic comic books.
The Fantastic Four at war with Namor the Sub-mariner?
The East Coast according to DC...
OMG! Superman's Metropolis is in Delaware? Batman's Gotham City is just across the bay in in New Jersey? Who knew?
For more Comic Cartography, check out Atlas of the DC Universe.