For Age of Myth, by Michael J. Sullivan (Del Rey, 2016). Map copyright © David Lindroth Inc. An imaginary world, fleshed out from the author's sketch.

Game environment. Copyright © Mason Lindroth.

For Tower of Shadows, by Drew C. Bowling (Del Rey, 2006).  Another imaginary world, developed from the author's sketch. Map copyright © Drew C. Bowling.

Game environment. Copyright © Mason Lindroth.

Elements of a game environment. Copyright © Mason Lindroth.

Game environment. Copyright © Mason Lindroth.