Steam phase of Steamboat Geyser, Norris Geyser Basin as seen from Elk Park by Jim Peaco. Original public domain image from… https://www.rawpixel.com/image/4039141/photo-image-tree-plant-forestFree Image from public domain licenseHikers at Trout Lake by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225995/photo-image-public-domain-tree-plantFree Image from public domain licenseCollops reflexusPhoto by Erik Oberg. Original public domain image from Flickr https://www.rawpixel.com/image/4038288/photo-image-animal-public-domainFree Image from public domain licenseLost mask and Turquoise Pool in Midway Geyser Basin by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038027/photo-image-tree-ocean-plantFree Image from public domain licenseDriftwood along the shore of Shoshone Lake by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038434/photo-image-tree-plant-woodFree Image from public domain licenseA bull bison grazes near Clearwater Springs by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038113/photo-image-animal-public-domainFree Image from public domain licenseSolitary Geyser steaming by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038102/photo-image-tree-plant-natureFree Image from public domain licenseSugarbowl (Clematis hirsutissima) by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038679/photo-image-flower-plant-purpleFree Image from public domain licenseCOVID-19 mitigations of the Geyser Grill by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226099/photo-image-paper-public-domain-plantFree Image from public domain licenseChlaenis alternatus (side view)NPS / Christine MireUSA: Montana, Park CountyYellowstone NP GARD BasinPitfall Trap Ele.… https://www.rawpixel.com/image/4038126/photo-image-bee-animalFree Image from public domain licenseResting & preening trumpeter swans, Yellowstone Riverby Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038360/photo-image-bird-waterFree Image from public domain licenseYellow-headed blackbird Xanthocephalus xanthocephalusby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038694/photo-image-person-bird-landscapeFree Image from public domain licenseCarabus taedatus (top view)NPS / Christine Mire & BeckerUSA:Wyoming, Park County:Yellowstone NP Wash SouthPitfall Trap Ele.… https://www.rawpixel.com/image/4038120/photo-image-animal-public-domainFree Image from public domain licenseAulocara elliotti (side view)by Alyssa CanovaUSA: Wyoming, Park CountyYellowstone NP02 July 2019. Original public domain… https://www.rawpixel.com/image/4038252/photo-image-animal-public-domainFree Image from public domain licenseRed-winged blackbird, Mammoth Hot Springs by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038816/photo-image-plant-bird-grassFree Image from public domain licensePlowing Beartooth Highway 2021 by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226065/photo-image-public-domain-roadsFree Image from public domain licenseYellow-bellied marmot resting on a rock by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038419/photo-image-animal-public-domainFree Image from public domain licenseKaman K-Max helicopter hauling tools for the Golden Gate to Norris road project by Jacob W. Frank. Original public domain… https://www.rawpixel.com/image/4226052/photo-image-public-domain-bird-constructionFree Image from public domain licenseTrees overtaken by travertineby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038534/photo-image-nature-mountain-iceFree Image from public domain licenseBombardier along the Madison River by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226079/photo-image-public-domain-tree-plantFree Image from public domain licenseFiery Hunter Beetle (side view) - Calosoma tepidiumPhoto by Dani HatfieldUSA, Wyoming, Park County: Yellowstone… https://www.rawpixel.com/image/4038306/photo-image-animal-public-domainFree Image from public domain licenseYellowstone National Park, Eruption of the Castle. by Benjamin West Kilburn https://www.rawpixel.com/image/14296197/yellowstone-national-park-eruption-the-castle-benjamin-west-kilburnFree Image from public domain licenseBridge over Tower Creekby Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038205/photo-image-bird-nature-waterFree Image from public domain licenseOld Faithful under a winter full moonby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038511/photo-image-nature-mountain-waterFree Image from public domain licenseBald Eagle isolated image https://www.rawpixel.com/image/9237830/bald-eagle-isolated-imageView licenseBrink of the Upper Falls during spring runoff by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038014/photo-image-tree-plant-natureFree Image from public domain licenseThe Natural Bridge From Above. Yellowstone National Park. by Frank Jay Haynes https://www.rawpixel.com/image/14293667/the-natural-bridge-from-above-yellowstone-national-park-frank-jay-haynesFree Image from public domain licenseBlue penstemon (Penstemon cyaneus) by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038683/photo-image-flower-plant-birdFree Image from public domain licenseCollared pronghorn and fawn on Specimen Ridge by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038039/photo-image-animal-public-domainFree Image from public domain licenseBumblebee collecting pollenby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038621/photo-image-flower-plant-beeFree Image from public domain licenseRoad closure at Fishing Bridge Junction by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038503/photo-image-tree-plant-natureFree Image from public domain licenseSteam phase of Steamboat Geyser, Norris Geyser Basin by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039145/photo-image-tree-plant-smokeFree Image from public domain licenseMt. Hood Pussypaws - Cistanthe umbellata by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038455/photo-image-flower-plant-summerFree Image from public domain licenseCross-country ski tracks at the top of Snow Pass by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038776/photo-image-tree-plant-personFree Image from public domain licenseGrizzly bear on a trail by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038043/photo-image-animal-public-domainFree Image from public domain licenseLedge Spring outflow channelsby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038400/photo-image-tree-plant-natureFree Image from public domain licenseWood's Rose - Rosa woodsii by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038416/photo-image-flower-plant-roseFree Image from public domain licenseAmerican avocets flying above Floating Island Lake by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039179/photo-image-bird-animalFree Image from public domain licenseWhite Bog Orchid - Platanthera dilatata by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038560/photo-image-flower-plant-summerFree Image from public domain licenseCut-leaved anemone - Anemone multifida by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038362/photo-image-flower-plant-purpleFree Image from public domain licenseBlack-billed magpie at Mammoth Hot Springs by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4037987/photo-image-bird-animalFree Image from public domain licenseGrizzly bear on a buried bison carcass at Blacktail Pond by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038777/photo-image-animal-public-domainFree Image from public domain licenseAndrena milwaukeensis, F, Side, Hancock co., Brooklin_2014-01-06-14.48.32 ZS PMaxAndrena milwaukeensis, the Milwaukee… https://www.rawpixel.com/image/4038287/photo-image-bee-birdFree Image from public domain licenseTaking in the views of ice formations by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225991/photo-image-public-domain-nature-personFree Image from public domain licenseTrumpeter swans flying over a pond at sunrise by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038693/photo-image-plant-bird-natureFree Image from public domain licenseA skier head through a snowy forest along Emigrant Creekby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038178/photo-image-tree-plant-personFree Image from public domain licenseRoaring Mountain Details by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038615/photo-image-tree-plant-natureFree Image from public domain licenseSeep monkeyflower - Mimulus guttatus by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038563/photo-image-flower-plant-summerFree Image from public domain licenseCinnamon black bear near Mammoth Hot Springs by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038298/photo-image-plant-forestFree 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 licensePelicans in the southeast arm of Yellowstone Lake by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039140/photo-image-tree-plant-birdFree Image from public domain licenseHeliocopter lands at the Mammoth Hot Springs helibaseby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038368/photo-image-bird-animalFree Image from public domain licenseMotorboat on Yellowstone Lakeby Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4226120/photo-image-public-domain-tree-plantFree Image from public domain licenseWhite admiral butterfly (Limenitis arthemis arthemis) by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038451/photo-image-tree-plant-butterflyFree Image from public domain licenseBeehive Geyser eruption opening day 2019 by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038394/photo-image-tree-plant-forestFree Image from public domain licensePlowing Beartooth Highway 2021 by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226062/photo-image-public-domain-personFree Image from public domain licenseGardner Falls - Gardner River. Yellowstone National Park. by Frank Jay Haynes https://www.rawpixel.com/image/14293189/gardner-falls-gardner-river-yellowstone-national-park-frank-jay-haynesFree Image from public domain licenseTwo American kestrels perched in an aspen tree by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038374/photo-image-bird-animalFree Image from public domain licenseCrested Pool in Upper Geyser Basin by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039105/photo-image-nature-mountain-waterFree Image from public domain licenseMannoth [sic] Hot Springs, Yellowstone National Park. by Benjamin West Kilburn https://www.rawpixel.com/image/14294676/mannoth-sic-hot-springs-yellowstone-national-park-benjamin-west-kilburnFree Image from public domain licenseMorning preparations and repairs near West Thumb by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226004/photo-image-public-domain-person-landscapeFree Image from public domain licenseSparrow fledgeling in a sagebrush by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038330/photo-image-tree-plant-babyFree Image from public domain licenseFledged great horned owl chick walking out on a limb by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038042/photo-image-bird-animalFree Image from public domain licenseSwan on the Madison RiverTrumpeter swan on the Madison River by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039192/photo-image-bird-nature-waterFree Image from public domain license