USA, Wyoming, Yellowstone National Park, Excelsior Geyser
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring at Midway Geyser Basin
USA, Wyoming, Yellowstone National Park, Blue Star Spring near Old Faithful Geyser
USA, Wyoming, Sunset Lake, Yellowstone National Park
USA, Yellowstone National Park, Lower Geyser Basin, Midway Geyser Basin, Excelsior Geyser
イエローストーン国立公園の間欠泉
View of Castle Geyser at Yellowstone National Park
Hot spring in Yellowstone National Park, Wyoming, USA
USA, Yellowstone National Park, Riverside Geysir with rainbow
USA, Yellowstone National Park, Lower Geyser Basin, Midway Geyser Basin, Hat in colored runoff of Grand Prismatic Spring
イエローストーン国立公園のモーニンググローリープール
USA, Wyoming, Yellowstone National Park, Geyser
View of Lion Geyer area at Yellowstone National Park
Elevated walkways at Midway Geyser Basin in Yellowstone National Park, Wyoming, USA
USA, Yellowstone National Park, Lower Geyser Basin, Midway Geyser Basin, Grand Prismatic Spring
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring
USA, Wyoming, Yellowstone National Park, Roe deer
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring with dead trees, close-up
USA, Wyoming, Yellowstone NP, people watching Old Faithful Geyser
イエローストーン国立公園
イエローストーン国立公園のホットプール
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring with puffy clouds
USA, Wyoming, Yellowstone National Park, Lower Geyser Basin, Firehole Lake Drive, Great Fountain Geyser
Hot spring shrouded in steam, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Norris Geyser Basin, Yellowstone National Park, Norris Geyser Basin
USA, Wyoming, Yellowstone National Park, Ibex, Capra ibex
USA, Wyoming, Yellowstone National Park, geyser
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring at sunset
イエローストーン国立公園の地熱地帯
Geyser, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Norris Geyser Basin, Valentine Geyser
USA, Wyoming, Yellowstone National Park, hot spring
イエローストーン国立公園のマンモスカントリー
USA, Wyoming, Yellowstone National Park, Norris Geyser Basin, Porcelain Springs
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, Crested Pool, Hot spring
USA, Wyoming, Yellowstone National Park, Hot Spring at Upper Geyser Basin
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring, elevated view
USA, Wyoming, Yellowstone National Park, Firehole River near steaming geysers
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring, Panorama
USA, Yellowstone National Park, Bisuit Basin, eruption of Jewel Geyser
USA, Yellowstone National Park, Bison grazing at roadside
USA, Wyoming, Yellowstone National Park, Midway Geyser Basin
USA, Wyoming, Yellowstone National Park, boardwalk at West Thumb Geyser Basin
View of Grand Prismatic Spring at Yellowstone National Park
Grand Prismatic Spring
USA, Wyoming, Yellowstone National Park, Morning Glory Pool, aerial
Geyser erupting in Yellowstone National Park, Wyoming, USA
USA,Wyoming,Yellowstone National Park,woman at West Thumb Geyser Basin
Geysers, Yellowstone National Park, aerial photograph
USA, Wyoming, Yellowstone National Park, Midway Geyser Basin, Grand Prismatic Spring
USA, Wyoming, Yellowstone National Park, Geyser field
USA, Yellowstone National Park, West Thumb Geyser Basin, Yellowstone Lake
View of Old Faithful Geyser at Yellowstone National Park
Mudpots in Yellowstone National Park, Wyoming, USA
Silhouette of a man standing on a pier with his arms outstretched, Grand Prismatic Spring, Yellowstone National park, Wyoming, USA
Yellowstone National Park, Wyoming
View of Chromatic Spring at Yellowstone National Park
USA, Yellowstone Park, Groundhog (Marmota monax), close-up
USA, Yellowstone Park, Uinita Ground Squirrel (Spermophilus lateralis)
Grand Prismatic Spring, a bright turquoise pool and site of geothermal activity, with mineral rich deposits at the edge.
USA, Yellowstone National Park, Bisuit Basin, Sapphire Pool
Castle Geyser
Grotto Geyser
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, Daisy Geyser erupting
USA, Wyoming, Yellowstone National Park, Grotto Geyser
USA, Wyoming, Yellowstone National Park, Dead tree in landscape
USA, Wyoming, Yellowstone National Park, Norris Geyser Basin
Geothermal feature in Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Midway Geyser Basin, boardwalk with tourists
A boardwalk extending across the Midway Geyser in Yellowstone National Park.
Geothermal activity, and plumes of vapour and steam rising from the ground in Yellowstone National Park, Wyoming
USA, Yellowstone National Park, Black Sand Basin, Emerald Pool
USA, Yellowstone National Park, Black Sand Basin, steaming Rainbow Pool
View of Grand Geyser at Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, Castle Geyser
White Dome Geyser, Yellowstone National Park, USA
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring, water with pattern
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring, orange bacteria mat
USA, Yellowstone Park, Elk ( (Cervus canadensis) in landscape
USA, Wyoming, Yellowstone National Park, White Dome Geyser erupting
USA, Wyoming, Yellowstone National Park, Old Faithful Geyser erupting
USA, Wyoming, Yellowstone National Park, Castle Geyser erupting