Cinematic Grand geyser Old Faithful sun glare sunrise sunset eruption explosion steam Yellowstone National Park observation deck Upper Geyser Basin fall autumn beautiful blue sky slow motion still

grand geyser yellowstone yellowstone national park upper geyser basin old faithful cinematic idaho drone geiser wyoming montana west yellowstone bridger tetons norris geyser basin sunrise morning afternoon sunset slow motion clouds volcano active volcano photography national geographic yellowstone grand canyon roadtrip vacation holiday family trip landscape usa north america fall autumn summer winter scenic erupt geyser basins thermal morning glory pool grand prismatic colorful west thumb hot springs firehole river geothermal sulfur