Grand Prismatic Spring tourist walkway landscape West Yellowstone National Park Old Faithful Grand loop geysers scenic Wyoming Idaho mist steam thermal colorful yellow midday cinematic slowly pan left

grand prismatic spring opal pool excelsior geyser crater walkway tourist turquoise pool old faithful midway geyser basin firehole river yellowstone yellowstone national park erupt cinematic idaho drone geiser wyoming montana west yellowstone bridger tetons sunrise morning afternoon sunset slow motion clouds volcano active volcano photography national geographic yellowstone grand canyon roadtrip vacation holiday family trip landscape usa fall autumn summer scenic geyser basins thermal morning glory pool grand prismatic colorful hot springs sulfur