The Twin Sisters Lookout, nestled atop Twin Sisters Mountain in Estes Park, CO, is a historic stone structure built by the U.S. Forest Service in 1914. Originally serving as accommodations for fire observation crews, the building is now utilized as a radio repeater station. Managed by the National Park Service since 1925, this one-story cabin features an arched roof with a unique trap door for snow access and holds significance as a listed property on the National Register of Historic Places. Visitors can explore the rich history of the Twin Sisters Lookout while enjoying panoramic views of the surrounding Rocky Mountain National Park.Generated from the website