editorial素材 - Wyoming, USA - Aug. 28, 2019: Mammoth Hot Springs Hotel is a historic hotel built in 1936 and named after nearby springs in Yellowstone National Park. The area is a Historic District with statewide significance as the administrative and concession headqua
Wyoming, USA - Aug. 28, 2019: Mammoth Hot Springs Hotel is a historic hotel built in 1936 and named after nearby springs in Yellowstone National Park. The area is a Historic District with statewide significance as the administrative and concession headqua