Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Castle Geyser erupting with rainbow, Yellowstone national park, Wyoming, USA.
Castle Geyser was named in 1870 by the Washburn-Langford-Doane Expedition due to its striking resemblance to the ruins of a castle. It has one of the oldest and largest sinter cones in Yellowstone, indicating that it has been active for thousands of years.
White Dome Geyser erupting in the Great Fountain Group, Yellowstone National Park, USA
Old Faithful geyser erupting in the winter in Yellowstone National Park, Wyoming.
Castle Geyser at Yellowstone national park.
Old Faithful Geyser Eruption\nYellowstone National Park
Castle Geyser -  Upper Geyser Basin of Yellowstone National Park
A geyser spewing hot water in Yellowstone National Park, USA. The water column from the geyser looks spectacular against the background of a cloudless blue sky.
Old Faithful geyser spouting steam in the air.\n\nTaken in Yellowstone, National Park, Wyoming USA
Castle Geyser, a famous thermal feature, erupts in Yellowstone's Upper Geyser Basin not far from Old Faithful Geyser. Heated water run off produces colonies of colorful thermophilic organisms as seen in the foreground.
Castle Geyser was named in 1870 by the Washburn-Langford-Doane Expedition due to its striking resemblance to the ruins of a castle. It has one of the oldest and largest sinter cones in Yellowstone, indicating that it has been active for thousands of years.
Yellowstone National Park -  Castle Geyser Vertical - 1981. Scanned from Kodachrome slide.
Visitors get a close up view of one of more than 10,000 thermal features in Yellowstone. Research on heat-resistant microbes in the park’s thermal areas has led to medical, forensic, and commercial uses.
Small geyser erupting in the Old Faithful geyser area in the Yellowstone National Park, Wyoming, USA. Geothermal activity in volcanic landscape
Grand Geyser Eruption in Winter\nYellowstone National Park
Castle Geyser eruption in the early evening at Yellowstone National Park, Wyoming
Yellowstone NP nature
A breathtaking volcanic and natural spectacle - Firehole lake drive - Scenic Landscapes of Geothermal activity of Yellowstone National Park, USA
Thermal area of limestone and travertine formations in Yellowstone National Park
Yellowstone National Park’s thermal features can be seen as the product of millions of years of geology at work.  Geysers are hot springs that erupt periodically. The eruptions is the result of super-heated water below-ground becoming trapped in channels leading to the surface.
Thermal spring, one of many nature wonders in the Yellowstone National Park, Wyoming, USA. Feature created over thousands of years as hot water from the spring cooled and deposited colorful calcium carbonate.
Ski touring in the yellowstone backcountry winter 1985
Erupting geyser at Lower Geyser Basin, Yellowstone National Park, Wyoming, USA
close up of hot blasting water from active gushing gayser in yellowstone national park in america, usa
Castle Geyser was named in 1870 by the Washburn-Langford-Doane Expedition due to its striking resemblance to the ruins of a castle. It has one of the oldest and largest sinter cones in Yellowstone, indicating that it has been active for thousands of years.
Castle Geyser in Yellowstone National Park, Wyoming
Castle Geyser Eruption in Winter \nYellowstone National Park
Eruption of the Castle Geyser inside the super volcano in Yellowstone National park with a beautiful rainbow. Located in the state of Wyoming, United States of America (USA).
Castle Geyser in Upper Geyser Basin of Yellowstone National Park.
Free Images: "bestof:Yellowstone National Park, Wyoming. Castle Geyser in Upper Geyser Basin.U.S. Geological and Geographical Survey of the Territories (Hayden Survey) Yellowstone"
Castle_Geyser.jpg
Heart_Spring.jpg
Castle_and_Grand_Geyser_in_the_Upper_Geyser_Basin.jpg
yellowstone-national-park-geyser-472152.jpg
yellowstone-national-park-wyoming-1711475.jpg
Grand_Geyser.jpg
Cliff_Geyser.jpg
Grand_Geyser.jpg
Beehive_Geyser.jpg
Aurum_Geyser.jpg
Riverside_geyser.jpg
Grotto_Geyser.jpg
geyser-castle-geyser-yellowstone-60709.jpg
Upper_Geyser_Basin_by_moonlight.jpg
Old_Faithful_Geyser.jpg
Old_Faithful_Geyser.jpg
Old_Faithful_Geyser.jpg
Old_Faithful_Geyser_eruption.jpg
Aerial_view_of_Upper_Geyser_Basin.jpg
Aerial_view_of_Upper_Geyser_Basin.jpg
landscape-yellowstone-national-park-1628535.jpg
landscape-yellowstone-national-park-1628505.jpg
yellowstone-national-park-wy-1536264.jpg
Grizzlies_on_Boardwalk_in_Upper_Geyser_Basin.jpg
Emerald_Pool.jpg
Old_Faithful_Eruption.jpg
morning-glory-pool-363989.jpg
Emerald_Spring.jpg
Mountain_bluebird.jpg
Aerial_view_of_Black_Sand_Basin.jpg
Firehole_River.jpg
geyser-yellowstone-colorful-steam-1072041.jpg
Crested_Pool.jpg
Aerial_view_of_Old_Faithful_Geyser_2006.jpg
Morning_Glory_Pool.jpg
castle-geyser-milky-way-871516.jpg
Firehole_River.jpg
Grizzly_Sow_and_Yearling_on_Boardwalk_in_Upper_Geyser_Basin.jpg
Bison_grazing_along_Firehole_River.jpg
steam-geothermal-scenic-visitor-1626603.jpg
Coyote.jpg
Grizzly_Sow_and_Yearling_on_boardwalk_in_Upper_Geyser_Basin.jpg
geyser-steam-landscape-geothermal-1626583.jpg
Coyote.jpg
Blue_Star_Spring.jpg
Erodium_cicutarium_or_Crane's_bill.jpg
Visitors_at_Bijou_Geyser_in_Upper_Geyser_Basin.jpg
yellowstone-national-park-wyoming-98363.jpg
yellowstone-national-park-wyoming-53962.jpg
Yellowstone-National-Park-Wyoming.jpg
geyser-yellowstone-national-park-643970.jpg
yellowstone-national-park-geyser-398848.jpg
yellowstone-national-park-wyoming-226652.jpg
yellowstone-national-park-wyoming-226651.jpg
yellowstone-national-park-wyoming-215213.jpg
yellowstone-national-park-wyoming-215210.jpg
yellowstone-national-park-wyoming-215202.jpg
yellowstone-national-park-wyoming-215198.jpg
yellowstone-national-park-wyoming-215199.jpg
yellowstone-national-park-wyoming-215196.jpg
yellowstone-national-park-wyoming-215197.jpg
yellowstone-national-park-wyoming-215193.jpg
yellowstone-national-park-wyoming-215192.jpg
yellowstone-national-park-wyoming-215182.jpg
yellowstone-national-park-wyoming-215181.jpg
yellowstone-national-park-wyoming-215179.jpg
yellowstone-national-park-wyoming-215177.jpg
yellowstone-national-park-wyoming-215178.jpg
yellowstone-national-park-wyoming-215176.jpg
yellowstone-national-park-wyoming-219438.jpg
yellowstone-national-park-wyoming-219437.jpg
yellowstone-national-park-wyoming-207605.jpg
yellowstone-national-park-wyoming-207602.jpg
yellowstone-national-park-wyoming-207599.jpg
yellowstone-national-park-wyoming-207596.jpg
yellowstone-national-park-wyoming-193820.jpg
yellowstone-national-park-wyoming-193741.jpg
yellowstone-national-park-wyoming-193735.jpg
yellowstone-national-park-geyser-53934.jpg
yellowstone-national-park-wyoming-584528.jpg
yellowstone-national-park-wyoming-144085.jpg
yellowstone-national-park-wyoming-144084.jpg
geyser-yellowstone-national-park-51657.jpg
yellowstone-national-park-wyoming-51653.jpg
yellowstone-national-park-wyoming-51656.jpg
yellowstone-national-park-wyoming-996350.jpg
yellowstone-wyoming-national-park-1476462.jpg
Yellowstone-National-Park-Pond-Wyoming.jpg
Yellowstone-National-Park-Wyoming-Travel-and-Tourism.jpg
Yellowstone-National-Park-Wyoming.jpg
Yellowstone-National-Park-Wyoming.jpg
yellowstone-national-park-wyoming-219441.jpg
yellowstone-national-park-wyoming-207603.jpg
yellowstone-national-park-wyoming-207600.jpg
yellowstone-national-park-wyoming-207597.jpg
yellowstone-national-park-wyoming-193738.jpg
yellowstone-national-park-wyoming-193733.jpg
yellowstone-national-park-wyoming-142693.jpg
yellowstone-national-park-wyoming-142691.jpg
yellowstone-national-park-wyoming-144086.jpg
Terms of Use   Search of the Day