inspiration was Marceline, MO, his hometown. But the guy doing the design work grew up in Fort Collins. Both main street's claim a tie to Disney, and both have a good claim, as you can see buildings from each in the entrances for Disneyland.
https://www.nytimes.com/1998/10/15/garden/tale-two-main-streets-towns-that-inspired-disney-are-searching-for-little-magic.html
https://www.cnn.com/travel/article/marceline-missouri-lost-disney-park/index.html
Go Tigers!