Sign Riverside Geyser, Upper Geyser Basin, geothermal springs in Yellowstone National Park, Wyoming, United States of America, USA

america american area areas attraction attractions basin board boards conservation day daylight daytime during exterior exteriors famous geothermal geyser in indicating indication indications known label labels national national natural nature nobody north of outdoor park park parks photo photos preserve preserves renowned reserve reserves riverside sanctuaries sanctuary seeing shot shots sight sights sign sign signboard signboards signs site sites springs states the tourist united upper us us american usa well well known wildlife worth wyoming yellowstone