Emerald Spring steams on a cold winter morning. Original public domain image from Flickr https://www.rawpixel.com/image/4032628/photo-image-background-nature-mountainFree Image from public domain licenseSun shining through a tree and steam at Norris Geyser Basin. Original public domain image from Flickr https://www.rawpixel.com/image/4032741/photo-image-background-light-treeFree Image from public domain licenseCistern Spring steam in winter. Original public domain image from Flickr https://www.rawpixel.com/image/4032604/photo-image-background-nature-mountainFree Image from public domain licenseNorris Geyser Basin thermophile streams by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038891/photo-image-tree-plant-natureFree Image from public domain licenseThermophiles of Whirligig Geyser's runoff channel by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038050/photo-image-plant-nature-waterFree Image from public domain licenseEmerald Spring on a sunny afternoon by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4039029/photo-image-tree-ocean-plantFree Image from public domain licenseSunrise steam rises into the air at Steamboat Geyser by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4039030/photo-image-tree-plant-fireFree Image from public domain licenseMike Poland, USGS Scientist-in-Charge, replacing batteriest in a data logger (3)NPS / Jacob W. Frank https://www.rawpixel.com/image/9653776/photo-image-person-wood-public-domainFree Image from public domain licenseA thermal imaging camera shows increased temperatures under a trail in Norris Geyser Basin by Jacob W. Frank. Original… https://www.rawpixel.com/image/4226123/photo-image-phone-public-domain-personFree Image from public domain licenseSun rays shining through steam and trees at Norris Geyser Basin by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038711/photo-image-light-tree-plantFree Image from public domain licensePorcelain Basin at Norris Geyser Basin by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039237/photo-image-tree-plant-fireFree Image from public domain licenseBlue water of Veteran Geyserby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038067/photo-image-ocean-nature-mountainFree Image from public domain licenseA bison grazes in Norris Geyser Basin by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038188/photo-image-tree-plant-natureFree Image from public domain licenseBleeding tooth fungusBleeding tooth fungus (Hydnellum peckii) in the woods near Norris by Curtis Akin. Original public… https://www.rawpixel.com/image/4039213/photo-image-plant-woods-foodFree Image from public domain licenseTrees downwind of Steamboat Geyser covered in ice by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038163/photo-image-tree-plant-personFree 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 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 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 licenseA rainbow of colors at the Norris Geyser Basin by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038525/photo-image-nature-mountain-waterFree Image from public domain licenseColorful pools of Norris Geyser Basin by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038046/photo-image-tree-plant-natureFree Image from public domain licenseSunset near Norris Junction by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039236/photo-image-cloud-plant-natureFree Image from public domain licenseSinter formations around Vixen Geyser by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038059/photo-image-nature-landscapeFree Image from public domain license