Sun setting over rural mountains
Sunrise reflected in still water
Clouds over rural forest and lake
USA, Yellowstone National Park, Yellowstone Lake, View to Absaroka Mountains and Rocky Mountains, flying bird
Steam rising from geyser at sunrise, Yellowstone National Park, Wyoming, United States
USA, Yellowstone National Park, West Thumb Geyser Basin, Yellowstone Lake
USA, Wyoming, Yellowstone National Park, West Thumb Geyser Basin, Yellowstone Lake, Tourists at Black Pool
Panoramic view of a lake with a mountain range in the background, Yellowstone Lake, Yellowstone National Park, Wyoming, USA
Rear view of a person sitting in front of a hot spring, Mammoth Hot Springs, Yellowstone Lake, Wyoming, USA
イエローストーン湖の朝
イエローストーン湖
American bison (Bison bison) sitting at the lakeside, Yellowstone National Park, Wyoming, USA
宇宙から見た地球(NASA提供)
イエローストーン国立公園
Yellowstone Lake at sunset. Yellowstone National Park, Wyoming
Sunset sky reflected in rural lake
Yellowstone Lake and Lone Tree at Sunrise, Wyoming, USA
Clouds over Yellowstone River. Yellowstone National Park, WY
Rainbow reflected in Yellowstone River and rain. Yellowstone National Park, Wyoming.
Trees reflected in still lake
Silhouette of a buffalo, yellowstone national park, wyoming, usa
夕照のジャクソン湖
USA, Wyoming, Hayden Valley, Yellowstone National Park, Lake
USA, Wyoming, Hayden Valley, Yellowstone National Park, Yellowstone Lake
Pier over a hot spring, Grand Prismatic Spring, Yellowstone National park, Wyoming, USA
Firehole River at sunrise with geothermal hotsprings. Yellowstone National Park, Wyoming
River winding through rural landscape
ロウアー滝(アーティストポイントから撮影)
Geothermal activity, and plumes of vapour and steam rising from the ground in Yellowstone National Park, Wyoming
Fishing Cone Geyser, Yellowstone lake, Yellowstone National Park, Wyoming, USA
USA, Yellowstone Park, Firehole Spring
Pretty Pond, Yellowstone National Park, USA
Couple in distance watching sunset over valley
Lake and forest landscape with rainbow on horizon, Yellowstone National Park, Wyoming, USA
Valley and river at sunset
Majestic Bull Elk and Full Moon Rise (composite)
Silhouette of buffalos, yellowstone national park, wyoming, usa
Silhouette of buffalo in winter in yellowstone national park, wyoming, usa
Trees Silhouette and Mammatus Cloud Formation, Yellowstone National Park, Wyoming, USA
Silhouette of a man in a prayer position near a hot spring, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA
USA, Yellowstone National Park, Mountian, Forest fire against the sun
Silhouette of a man standing on a pier with his arms outstretched, Grand Prismatic Spring, Yellowstone National park, Wyoming, USA
Silhouette of a man standing on a pier, Grand Prismatic Spring, Yellowstone National park, Wyoming, USA
Trumpeter Swan on Yellowstone River with fog and sunrise. Yellowstone National Park, Wyoming
USA, Wyoming, Yellowstone National Park, sun with sunbeams in forest in autumn
Rock formations and colorful pool
Nez Perce River with Buffalo. Yellowstone National Park, WY
イエローストーンの新緑
Side profile of a man sitting on a pier at a hot spring, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA
Boardwalk over Black Sand Basin, Yellowstone National Park, Wyoming, USA
Boardwalk over hot springs of Black Sand Basin, Yellowstone National Park, Wyoming, USA
Boardwalk over West Thumb Geyser Basin, Yellowstone National Park, Wyoming, USA
Steam rising from hot spring in basin
High angle view of steam emerging from a hot spring, Angel Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, View to Yellowstone River, Grand Canyon of the Yellowstone
Steam emerging from a hot spring, Grand Prismatic Spring, Yellowstone National Park, Wyoming, USA
Rock formations under cloudy sky
Steam rising from hot spring
USA, Wyoming, Yellowstone National Park, steam from hot thermal springs rising up in forest near Firehole River at morning
Teepees and tents in a campground
First light on fence and Grand Teton Mountains. Grand Teton National Park, WY
イエローストーン大峡谷(キャニオン)
USA, Wyoming, Yellowstone National Park, Grand Canyon with Lower Yellowstone Falls
USA, Yellowstone National Park, boardwalk through Biscuit Basin
USA, Yellowstone National Park, Biscuit Basin
USA, Yellowstone National Park, Firehole River, Biscuit Basin
USA, Yellowstone National Park, Biscuit Basin, Jewel Geysir erupting
USA, Wyoming, Yellowstone National Park, herd of American Bisons at Firehole River
USA, Wyoming, Yellowstone National Park, American Bison at Firehole River
USA, Yellowstone National Park, Bisuit Basin, Sapphire Pool, drain with thermophile bacteria and algae
USA, Wyoming, Mammoth Hot Springs, Yellowstone National Park, Upper Terraces, Canary Spring
USA, Wyoming, Mammoth Hot Springs, Yellowstone National Park, Lower Terraces, Palette Spring
USA, Wyoming, Yellowstone National Park, Firehole River near steaming geysers
Tree and mist silhouetted along Firehole River
Dead trees on a landscape, Angel Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, View to Yellowstone River, Tourist looking to Grand Canyon of the Yellowstone
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring at sunset
USA, Wyoming, Yellowstone National Park, sunrise at West Thumb Geyser Basin with wooden boardwalk
Water erupting from a natural geyser, Old Faithful, Yellowstone National Park, Wyoming, USA
USA, the Rockies, Wild Bison
ミネルバ・テラス/ロウアーテラス/マンモスカントリー
ジュピター・スプリング/ロウアーテラス/マンモスカントリー
パレット・スプリング/ロウアーテラス/マンモスカントリー
Minerva Terrace. Mammoth Hot Springs. Yellowstone National Park. Wyoming. USA.
Detail of colourful water mineral deposits and rock formations from Midway Geyser, in Yellowstone National Park.
USA, Wyoming, Yellowstone National Park, Yellowstone River in the morning
Mountain and Lake, Yellowstone National Park, Wyoming, USA
Yellowstone Lake after snowfall, Yellowstone National Park, Wyoming, USA
Dead trees and mineral lake, Yellowstone National Park, Wyoming, USA
General Anson Stager, part of U.S. President Chester A. Arthur's Expedition Team, fishing at Trout Pond, Yellowstone National Park, Wyoming, USA, Photograph by Frank J. Haynes, 1883
USA, Wyoming, Yellowstone National Park, steam rising up from Firehole Spring at sunrise
USA, Wyoming, Yellowstone National Park, rising steam at Firehole Lake
USA, Wyoming, Yellowstone National Park, Firehole Spring at Firehole Lake Drive
USA, Yellowstone Nationa Park, Morning mood, road and fog at sunrise
USA, Yellowstone National Park, Geyser Creek at sunrise
USA, Yellowstone National Park, Morning mood with hot steam
Mineralized trees at sunrise
Steam rises from the fumaroles on Roaring Mountain at sunrise in Yellowstone National Park.
Clouds over mountains in rural landscape
Trees silhouetted in morning mist
Opalescent Pool, Black Sand Basin, Yellowstone National Park
Hiker standing at the lakeside with snow covered mountains in the background, Grand Teton National Park, Wyoming, USA
USA, Yellowstone National Park, View over Artists Paintpots
Emerald Pool, Black Sand Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Pink Cone Geyser, Yellowstone National Park, Wyoming, USA
USA, Wyoming, West Thumb Geyser Basin, Yellowstone Lake, Yellowstone National Park
Black Sand Basin and Opalescent Pool, Yellowstone National Park, Wyoming, United States of America, North America
White Dome Geyser, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Sunset Lake, Black Sand Basin
Yellowstone Lake, USA, Wyoming, Yellowstone National Park
Cliff Geyser, Black Sand Basin, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Old Faithful
USA, Wyoming, Yellowstone National Park
Iron Spring Creek, Black Sand Basin, Yellowstone National Park, Wyoming, USA
White Dome Geyser, Yellowstone National Park, Wyoming, USA
West Thumb Geyser Basin, Yellowstone Lake, Yellowstone National Park, Wyoming, USA
Percolating Spring, West Thumb Geyser Basin, Yellowstone Lake, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Black Sand Basin
Cliff geyser, Black Sand Basin, Yellowstone National Park, Wyoming, USA
Black Sand Basin, Yellowstone National Park
Lodgepole Pine, Yellowstone National Park, Wyoming, USA
Abyss Pool, West Thumb Geyser Basin, Yellowstone Lake, Yellowstone National Park, Wyoming, USA
Lodgepole Pines, Yellowstone National Park, Wyoming, USA
Opalascent Pool, Yellowstone National Park, Wyoming, USA
Fountain Paint Pots, Yellowstone Lake, Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, Mammoth Hot Springs, travertine terrace
USA, Wyoming, Yellowstone National Park, Dead trees on a hill of travertine in Mammoth hot springs terraces
USA, Wyoming, Yellowstone National Park, forest
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring with puffy clouds
USA, Wyoming, Yellowstone National Park, Grand Prismatic Spring
USA, Wyoming, Yellowstone National Park, Excelsior Geyser
USA, Wyoming, Yellowstone Nationalpark, female wapiti on a meadow
USA, Wyoming, Yellowstone National Park, geyser
Yellowstone National Park, Wyoming, USA
USA, Wyoming, Yellowstone National Park, boardwalk at West Thumb Geyser Basin
USA, Wyoming, Yellowstone National Park, Firehole Lake Drive, morning mist with dead trees in forest
USA, Wyoming, Yellowstone National Park, Firehole Lake Drive, steam from hot springs rising
USA, Wyoming, Yellowstone National Park, Nez Perce Creek in autumn
USA, Wyoming, Yellowstone National Park, Firehole Spring
USA, Yellowstone National Park, Mountian, Forest fire
USA, Yellowstone National Park, Lamar Valley and Lamar River
USA, Wyoming, Yellowstone National Park, Lamar Valley, Double Rainbow
USA, Yellowstone National Park, View to village Mammoth Hot Springs
USA, Yellowstone National Park, Panorama, Landscape and stormy atmosphere
USA, Wyoming, Mammoth Hot Springs, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Geyser
USA, Wyoming, Sunset Lake, Yellowstone National Park
USA, Wyoming, Yellowstone National Park, Geyser field
USA, Wyoming, Yellowstone National Park, Mammoth Hot Springs Terrace
USA, Wyoming, Yellowstone National Park, Mammoth Hot Springs Terrace, Rock face
USA, Wyoming, Yellowstone National Park, Dead tree in landscape
USA, Wyoming, Yellowstone National Park, Hot spring
USA, Yellowstone Park, Elk ( (Cervus canadensis) in landscape