Upper Logging Lake Snowshoe Cabin - Credit: Wikimedia Commons
The Upper Logging Lake Snowshoe Cabin was built in 1925 in Glacier National Park. The National Park Service Rustic as a shelter (about one day's travel, or eight to twelve miles) for rangers patrolling the backcountry. The design is similar to that used in Yellowstone National Park, which was in turn adapted from U.S. Forest Service shelters, which were themselves adaptations of trapper cabins. Read more on Wikipedia
Source: en.wikipedia.org