EVERGREEN, CO - JUNE 8: A hiker walks a trail that runs alongside the barn at Alderfer/Three Sisters Park on June 8, 2016, in Evergreen, Colorado. Evergreen Park &amp; Recreation District is looking to expand programming the historic barn at Alderfer/Three Sisters Park. Built in the early 1900s, the barn already plays host to activities such as yoga, youth running, hikes, and more. (Photo by Anya Semenoff/The Denver Post)