Destination creator (Voyajo Team)
The Mammoth Hot Springs Historic District in Yellowstone National Park comprises the administrative center for the park. It is composed of two major parts: Fort Yellowstone, the military administrative center for the park in the years immediately following its founding as the world's first national park, and now a National Historic Landmark, and a concessions district which provides food, shopping, services and lodging for park visitors (...)(from Wikipedia)