Aspen

is a ski resort city in Colorado, located within the Rocky Mountains.
==History==
The Simpsons travel to Aspen in order to save Bart after they discovered he switched places with his doppelganger Simon Woosterfield.
In real life, voice actress Maggie Roswell married Hal Rayle in Aspen, Colorado.
==Appearances==
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Category:Locations
Category:Towns and cities
Category:One-time locations
Category:American Locations
Category:Season 20 locations
Category:Real World Articles