Canary Spring, Mammoth Hot Springs by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038193/photo-image-ocean-nature-mountainFree Image from public domain licenseRotorua-Taupo NZGS (New Zealand Geological Society) Conference (16 May 1948) by Leslie Adkin. https://www.rawpixel.com/image/13027650/image-volcanic-activities-active-volcano-animalFree Image from public domain licenseHauling Coal at Night From Black Mesa Strip Mine. At Issue: Is Resultant Run-Off Destroying Portions of Hopi Indian Land.… https://www.rawpixel.com/image/8803104/photo-image-cloud-sunset-skyFree Image from public domain licenseUitbarsting van een vulkaan (c. 1825) by Johann Friedrich Wizani https://www.rawpixel.com/image/13769839/uitbarsting-van-een-vulkaan-c-1825-johann-friedrich-wizaniFree Image from public domain licenseWater Tower Alpine 2017USDA photo provided by inciweb.nwcg.gov. Original public domain image from Flickr https://www.rawpixel.com/image/4034603/photo-image-light-fire-natureFree Image from public domain licenseEmerald Pool in Black Sand Basin by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038268/photo-image-tree-plant-forestFree Image from public domain licenseSierra Front 5An aerial view of the 2018 Fletcher Fire that burned on a mountainside above Carson City, Nevada. Fire hazard… https://www.rawpixel.com/image/11071938/photo-image-cloud-plants-fireFree Image from public domain licenseMist rises off snow in an evergreen forest as sunlight hits it. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294427/free-photo-image-abies-basin-cc0Free Image from public domain licenseA geyser erupting, Iceland. Engraving by E. Mitchell, 1811, after Sir George Mackenzie. https://www.rawpixel.com/image/13981858/image-cloud-person-artFree Image from public domain licenseLion Geyser and Heart Spring on a sunny afternoon by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038456/photo-image-nature-mountain-waterFree Image from public domain licenseGifford Pinchot National Forest, pre-eruptive Spirit Lake. Original public domain image from Flickr https://www.rawpixel.com/image/4073226/photo-image-person-public-domain-sailboatFree Image from public domain licenseA river in Yellowstone National Park on a gray winter day. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287536/free-photo-image-abies-cc0-cloud-pictures-imagesFree Image from public domain licenseWildfire at NightFire activity above Holman as seen from Hwy 518 during the night shift on May 8, 2022. Photo by Santa Fe… https://www.rawpixel.com/image/11071745/photo-image-fire-sky-forestFree Image from public domain licenseCastle Geyser in Upper Geyser Basin by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038260/photo-image-smoke-summer-natureFree Image from public domain licenseWigwam Burner at the Louisiana Pacific Lumber Plant at Post Falls, Idaho 05/1973. Photographer: Falconer, David. Original… https://www.rawpixel.com/image/8803066/photo-image-cloud-person-skyFree Image from public domain licenseGifford Pinchot National Forest, pre-eruptive Mt St Helens. Original public domain image from Flickr https://www.rawpixel.com/image/4075210/photo-image-tree-plant-natureFree Image from public domain licenseSpouting Horn at Cape Perpetua, Siuslaw National ForestHigh tide is the best time to visit the Spouting Horn at Cape… https://www.rawpixel.com/image/4075574/photo-image-ocean-nature-mountainFree Image from public domain licenseMountain volcano nature sky. AI generated Image by rawpixel. https://www.rawpixel.com/image/12029224/image-white-background-sunsetView licenseMorning Glory Pool and shadow of visitors on boardwalk by Matt Poyner. Original public domain image from Flickr https://www.rawpixel.com/image/4038778/photo-image-ocean-nature-mountainFree Image from public domain licenseDaisy Geyser eruption and outflow channel by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038508/photo-image-nature-mountain-waterFree Image from public domain licenseThe Buffalo Fire burns through mixed sagebrush and grasses at Slough Creek by Neal Herbert. Original public domain image… https://www.rawpixel.com/image/4038676/photo-image-tree-plant-smokeFree Image from public domain licenseThe Greater Number of Visitors to Canyonlands National Park Get Their Most Direct Experience of Wilderness through River… https://www.rawpixel.com/image/8803364/photo-image-sunset-art-skyFree Image from public domain licenseDevil's Tea Kettle, Geysers, Cal. by Carleton Watkins and J G Brayton https://www.rawpixel.com/image/14299129/devils-tea-kettle-geysers-cal-carleton-watkins-and-braytonFree Image from public domain licenseSunset at Chinese Spring, Upper Geyser Basin by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038280/photo-image-nature-mountain-waterFree Image from public domain licenseCistern Spring on a sunny winter afternoon by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038183/photo-image-nature-mountain-waterFree Image from public domain licenseTaking in the views of Morning Glory Pool from the boardwalkby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038195/photo-image-tree-ocean-plantFree Image from public domain licenseCastle Geyser pre-eruption by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038285/photo-image-nature-mountain-waterFree Image from public domain license'Our camp', near Te Ariki, after eruption June 10 1886 (1886) by Burton Brothers and Frederick Muir. https://www.rawpixel.com/image/13030074/image-person-sky-clothingFree Image from public domain licenseYellowstone National Park. Old Faithful with her Mad Up. by Benjamin West Kilburn https://www.rawpixel.com/image/14295673/photo-image-person-art-waterFree Image from public domain licenseBean ComplexThe Chitanana Fire, part of the Bean Complex on the Tanana Zone, Bureau of Land Management, burned actively… https://www.rawpixel.com/image/11114729/image-cloud-plant-fireFree Image from public domain licenseSTORM WAVES AT CAPE PERPETUA-SIUSLAWSiuslaw National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075750/photo-image-art-ocean-natureFree Image from public domain licenseMidway Geyser Basin by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038196/photo-image-nature-mountain-waterFree Image from public domain licenseBead Geyser eruption by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038013/photo-image-tree-plant-natureFree Image from public domain licenseThe Devil's Tea Kettle, Sonoma County, Cal. by Thomas Houseworth and Company https://www.rawpixel.com/image/14291609/the-devils-tea-kettle-sonoma-county-cal-thomas-houseworth-and-companyFree Image from public domain licenseGrand Geyser eruption (portrait) by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038302/photo-image-tree-plant-forestFree Image from public domain licenseRotomahana crater, after eruption June 10 1886 (1886) by Burton Brothers and Frederick Muir. https://www.rawpixel.com/image/13029338/image-people-mountain-public-domainFree Image from public domain licenseThis entire field of straw, west of El Centro in the Imperial Valley, burned off in less than half an hour. Smoke was… https://www.rawpixel.com/image/8802995/photo-image-fire-mountain-natureFree Image from public domain licenseSteamboat Geyser erupts into the air on a clear morningby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038366/photo-image-tree-plant-natureFree Image from public domain licenseFog rolling down the jagged mountain face in Trudner Horn Nature Park. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294601/free-photo-image-abies-adventure-alpsFree Image from public domain licenseCrested Pool by moonlight by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039080/photo-image-nature-mountain-waterFree Image from public domain licenseSugarloaf FireView from above the Sugarloaf Fire. Photo by Scott McDermid, Air Attack https://www.rawpixel.com/image/11071849/photo-image-cloud-person-fireFree Image from public domain licenseTaking in the views of Black Pool after a snow storm by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226084/photo-image-public-domain-tree-plantFree Image from public domain licenseOld Faithful eruption on a cloudy evening by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038526/photo-image-tree-ocean-plantFree Image from public domain licenseMt St Helens NVM, first winter after May 18th event. Original public domain image from Flickr https://www.rawpixel.com/image/4075185/photo-image-nature-mountain-iceFree Image from public domain licenseNorris Geyser BasinSteamy morning in Porcelain Basin, Norris Geyser Basin by Jim Peaco. Original public domain image from… https://www.rawpixel.com/image/4039110/photo-image-tree-plant-natureFree Image from public domain licenseGezicht op de Etna tijdens een uitbarsting (1828 - 1863) by Victor Jean Baptiste Petit, Pierre François Godard II, Sébastien… https://www.rawpixel.com/image/13775435/image-paper-cloud-frameFree Image from public domain licenseBusy boardwalks in the Midway Geyser Basin by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038524/photo-image-person-nature-mountainFree Image from public domain licenseMinute Geyers - Norris Basin. Yellowstone National Park. by Frank Jay Haynes https://www.rawpixel.com/image/14292240/minute-geyers-norris-basin-yellowstone-national-park-frank-jay-haynesFree Image from public domain license