[[Title: scenery cheat sheet. Subtile: A cheat sheet for figuring out where in the us you are by recognizing the background from movies (for use by geoguessr players and crash-landed astronauts)]]
[[A map of the US with labels. Some fans have completely dissected the joke for you http:

www.explainxkcd.com
wiki
index.php
1509 ]]
http:

www.explainxkcd.com
wiki
index.php
1509

{{Title text: At the boundary between each zone, stories blend together. Somewhere in the New Mexico desert, the Roadrunner is pursued by a tireless Anton Chigurh.}}