Mt. OgdenBlack and white photo of Mt. Ogden in winter. Location: Snowbasin, Uinta-Wasatch-Cache National Forest. Photo by… https://www.rawpixel.com/image/4034623/photo-image-tree-plant-natureFree Image from public domain licenseThe heavily wooded bottom of Yosemite Valley during sunset. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296832/free-photo-image-nature-abies-basinFree Image from public domain licenseGreat Crevices, Ascension of Mt. Blanc. [Switzerland.] by Benjamin West Kilburn https://www.rawpixel.com/image/14295970/great-crevices-ascension-mt-blanc-switzerland-benjamin-west-kilburnFree Image from public domain licenseMt. Hood rises with its head covered in the morning clouds. USFS Photo by Ron Kikel. Original public domain image from Flickr https://www.rawpixel.com/image/4074786/photo-image-nature-mountain-iceFree Image from public domain licenseice tunnel entrance photo by L. Kirk. Original public domain image from Flickr https://www.rawpixel.com/image/4034067/photo-image-person-nature-mountainFree Image from public domain licensePulpit Rock, St. Croix Co. Wisconsin. Sandstone. 40 ft high by J E Whitney https://www.rawpixel.com/image/14302470/pulpit-rock-st-croix-co-wisconsin-sandstone-high-whitneyFree Image from public domain license20180216-FS-CT NF-TEB-Mesa Falls Winter-01View from one of the overlooks at Mesa Falls during the Winter. Caribou-Targhee… https://www.rawpixel.com/image/4034541/photo-image-tree-plant-natureFree Image from public domain licenseOberland Bernois. Voute de glace a Grindelwald. by Adolphe Braun https://www.rawpixel.com/image/14286837/oberland-bernois-voute-glace-grindelwald-adolphe-braunFree Image from public domain licenseLand Office of the Illinois Central Railroad, Ruins of the Chicago Fire, 1871 by John Bullock https://www.rawpixel.com/image/14288019/photo-image-person-fire-public-domainFree Image from public domain licenseUpper Kananaskis Lake Rocky Mountains Alberta Canada. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338511/free-photo-image-abies-adventure-apparelFree Image from public domain licenseLooking into Snow Arch, Tuckerman's Ravine, N.H. by Edward Bierstadt https://www.rawpixel.com/image/14286810/looking-into-snow-arch-tuckermans-ravine-nh-edward-bierstadtFree Image from public domain licenseMt. Watkins, from So. Dome, Mt. Raymond in distance, Perpetual Snow in foreground. by John P Soule https://www.rawpixel.com/image/14299177/image-plant-tree-artFree Image from public domain licenseViews in the Tunnel After the Break. [Minnesota] by William H Jacoby https://www.rawpixel.com/image/14291626/views-the-tunnel-after-the-break-minnesota-william-jacobyFree Image from public domain licenseThis portion of the Arctic Ocean is almost completely covered by ice Sept. 1, 2009.Photo Credit: Patrick Kelley, U.S. Coast… https://www.rawpixel.com/image/4043108/photo-image-ocean-art-paintingFree Image from public domain licenseGeography: avalanches. Coloured wood engraving by C. Whymper. https://www.rawpixel.com/image/13960755/geography-avalanches-coloured-wood-engraving-whymperFree Image from public domain licenseThe Great Loop, Silver Plume, Col, U.S.A. by Benjamin West Kilburn https://www.rawpixel.com/image/14295955/the-great-loop-silver-plume-col-usa-benjamin-west-kilburnFree Image from public domain licenseMts. Adams and Madison, from the Observatory. by Clough and Kimball https://www.rawpixel.com/image/14289715/mts-adams-and-madison-from-the-observatory-clough-and-kimballFree Image from public domain licenseVallée du Sérac à la mer de Glace, près de Chamonix by Jules Andrieu https://www.rawpixel.com/image/14285427/vallee-serac-mer-glace-pres-chamonix-jules-andrieuFree Image from public domain licenseMt. Hood Meadows on the Mt. Hood National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4076080/photo-image-tree-plant-natureFree Image from public domain licenseIce Pyramids. Glacier des Bossons, Switzerland. by William H Rau https://www.rawpixel.com/image/14298559/ice-pyramids-glacier-des-bossons-switzerland-william-rauFree Image from public domain licenseMountain view, slim angle of pine trees at center, probably in Switzerland by Claude Marie Ferrier https://www.rawpixel.com/image/14285082/photo-image-trees-art-mountainFree Image from public domain licenseScene from the Top of Vernal Fall, Yo-Semite Valley, Mariposa Co. by Lawrence and Houseworth https://www.rawpixel.com/image/14296432/photo-image-art-public-domain-paintingFree Image from public domain licenseRouleaux of blood corpuscles. Photomicrograph by Léon Foucault, 1844. https://www.rawpixel.com/image/13966574/rouleaux-blood-corpuscles-photomicrograph-leon-foucault-1844Free Image from public domain licenseSnowy tent in Mammoth Campground by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038698/photo-image-public-domain-springFree Image from public domain licenseSunrise Hurricane Ridge. Photo by NPS employee Dave Turner. Original public domain image from Flickr https://www.rawpixel.com/image/4034311/photo-image-tree-plant-natureFree Image from public domain licenseCynoglossum, hound's tongue. Columbus, Montana. May 24, 2007. Original public domain image from Flickr https://www.rawpixel.com/image/3335289/free-photo-image-acanthaceae-animal-aphidFree Image from public domain licenseMcGowan PeakWinter View of McGowan Peak taken from Stanley Lake on the Boise National Forest in 2006, photo taken by Chris… https://www.rawpixel.com/image/4034837/photo-image-tree-plant-forestFree Image from public domain licenseVue pres de Fernstein Ober Innthal, Tyrol. by William England https://www.rawpixel.com/image/14290061/vue-pres-fernstein-ober-innthal-tyrol-william-englandFree Image from public domain licenseUncompahgre National Forest, Above Little Cimarron Creek Drainage, Colorado. (Courtesy photo by Martin Swett). Original… https://www.rawpixel.com/image/3391163/free-photo-image-abies-banister-blossomFree Image from public domain licenseThe geology of the South-East of England / By Gideon Mantell. https://www.rawpixel.com/image/13992234/the-geology-the-south-east-england-gideon-mantellFree Image from public domain licenseLooking S.W. from Summit of Mt. Wash'n, N.H. by Edward Bierstadt https://www.rawpixel.com/image/14287408/looking-sw-from-summit-mt-washn-nh-edward-bierstadtFree Image from public domain licenseTip Top House, frost two feet thick. [Mt. Washington, N.H.] by Clough and Kimball https://www.rawpixel.com/image/14289364/photo-image-public-domain-nature-houseFree Image from public domain licenseAlpes Italo-Valaisanes. Passage St.-Theodule. by Adolphe Braun https://www.rawpixel.com/image/14287125/alpes-italo-valaisanes-passage-st-theodule-adolphe-braunFree Image from public domain licenseReflections on Obsidian Creek by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039235/photo-image-tree-plant-natureFree Image from public domain licenseIce Bridge and Horse Shoe Fall. [Niagara Falls, New York] by George E Curtis https://www.rawpixel.com/image/14289646/ice-bridge-and-horse-shoe-fall-niagara-falls-new-york-george-curtisFree Image from public domain licenseMt Walker RoadPhoto Courtesy of Dave Smith. Original public domain image from Flickr https://www.rawpixel.com/image/4074852/photo-image-tree-plant-natureFree Image from public domain licenseUnder the Cliff, above Sherman Fall. by John Robert Moore https://www.rawpixel.com/image/14294691/under-the-cliff-above-sherman-fall-john-robert-mooreFree Image from public domain licenseTwo people photographing waterfalls near a melting glacier on an Icelandic plateau. Original public domain image from… https://www.rawpixel.com/image/3303778/free-photo-image-adventure-cc0-creative-commonsFree Image from public domain license