Hot spring in Yellowstone National Park, Wyoming, USA
Hot spring shrouded in steam, Yellowstone National Park, Wyoming, USA
Geyser erupting in Yellowstone National Park, Wyoming, USA
Geothermal feature in Yellowstone National Park, Wyoming, USA
Mudpots in Yellowstone National Park, Wyoming, USA
Close-up of hot spring
Mudpot or hot spring in Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Excelsior Geyser
イエローストーン国立公園の間欠泉
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
Elevated walkways at Midway Geyser Basin in Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, hot spring
USA, Wyoming, Yellowstone National Park, geyser
Geyser, Yellowstone National Park
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
Geysers, Yellowstone National Park, aerial photograph
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring
イエローストーン国立公園のマンモスカントリー
USA, Yellowstone National Park, Riverside Geysir with rainbow
Geothermal area in Yellowstone National Park, Wyoming, USA
イエローストーン国立公園の地熱地帯
USA, Yellowstone National Park, Bisuit Basin, Sapphire Pool
Geothermal activity, Yellowstone National Park, USA, aerial
USA, Wyoming, Yellowstone National Park, Morning Glory Pool, aerial
Norris Geyser Basin, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Lower Geyser Basin, Firehole Lake Drive, Great Fountain Geyser
USA, Wyoming, Yellowstone National Park, Blue Star Spring near Old Faithful Geyser
USA, Wyoming, Yellowstone National Park, Hot Spring at Upper Geyser Basin
USA, Wyoming, Yellowstone National Park, Geyser
Geothermal activity, and plumes of vapour and steam rising from the ground in Yellowstone National Park, Wyoming
Boiling mudpot in Lassen Volcanic National Park, California, USA
A boardwalk extending across the Midway Geyser in Yellowstone National Park.
Lemon Spring, Thermal hot spring along Firehole Lake Drive, Yellowstone National Park, Wyoming, USA
Yellowstone National Park, Wyoming
USA, Wyoming, Yellowstone National Park, Firehole River near steaming geysers
USA, Yellowstone National Park, Bisuit Basin, eruption of Jewel Geyser
Dead trees in a geyser basin of Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Mammoth Hot Springs Terrace, Rock face
USA, Wyoming, Yellowstone National Park, Grotto Geyser
USA, Wyoming, Yellowstone National Park, boardwalk at West Thumb Geyser Basin
View of White dome geyser at Yellowstone National Park
Boiling mud pool, Yellowstone National Park, USA
A boardwalk extending across Midway Geyser in Yellowstone National Park.
Boardwalk extending across Midway Geyser in Yellowstone National Park
View of Castle Geyser at Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Firehole Spring
USA, Wyoming, Sunset Lake, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Geyser field
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring at sunset
Grand Canyon of Yellowstone River, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Mammoth Hot Springs, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, rising steam at Firehole Lake
Doublet Pool, Yellowstone National Park, USA
USA, Yellowstone National Park, Black Sand Basin, Emerald Pool
USA, Yellowstone National Park, Black Sand Basin, steaming Rainbow Pool
Clepsydra Geyser at sunset, Yellowstone National Park, USA
River running through canyon in Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring with puffy clouds
USA, Wyoming, Norris Geyser Basin, Yellowstone National Park, Norris Geyser Basin
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, Daisy Geyser erupting
USA, Wyoming, Yellowstone National Park, Three Sisters Springs at afterglow
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, geyser erupting
Maiden's Grave Spring, Yellowstone National Park, USA
Castle Geyser
Grotto Geyser
USA, Wyoming, Yellowstone National Park, Hot spring
View of Lion Geyer area at Yellowstone National Park
Guardian Geyser erupting, Yellowstone National Park, USA
White Dome Geyser, Yellowstone National Park, USA
View of Grand Geyser at Yellowstone National Park
View of Old Faithful Geyser at Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Norris Geyser Basin, Valentine Geyser
USA, Wyoming, Yellowstone National Park, Norris Geyser Basin, Porcelain Springs
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring at Midway Geyser Basin
USA, Wyoming, Yellowstone National Park, White Dome Geyser erupting
USA, Wyoming, Yellowstone National Park, Castle Geyser erupting
USA, Wyoming, Yellowstone National Park, Upper Geyser Basin, Crested Pool, Hot spring
USA, Wyoming, Yellowstone National Park, Midway Geyser Basin, Grand Prismatic Spring
USA, Yellowstone Park, Wyoming, Old Faithful Geyser erupting
USA, Wyoming, Yellowstone National Park, Daisy Geysir erupting
USA, Wyoming, Yellowstone National Park, West Thumb Geyser Basin, Yellowstone Lake, Tourists at Black Pool
High angle shot of the hot spring in Rotorua,North Island,New Zealand
USA, Yellowstone National Park, West Thumb Geyser Basin, Black Pool
Hiker at hot spring, Yellowstone National Park, Wyoming
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring, Panorama