The Fountain Hotel with Leather Pool in the foreground, Yellowstone National Park

Detailed Description
The Fountain Hotel with Leather Pool in the foreground and the hot water pipe visible in the meadow. Photo by JP Clum Lantern. Date unknown. Public domain in YELL photo archives (https://www.nps.gov/features/yell/slidefile/history/1872_1918/structures/Page.htm).
Sources/Usage
Public Domain.