Surf View, Farallone [sic] Islands, Pacific Ocean. by Carleton Watkins https://www.rawpixel.com/image/14300785/surf-view-farallone-sic-islands-pacific-ocean-carleton-watkinsFree Image from public domain licenseWhite-fronted geesePhoto by Mike Budd/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028374/photo-image-bird-nature-2021Free Image from public domain licenseCanon above Mirror Lake, from South Dome, Cathedral Peak in distance. by John P Soule https://www.rawpixel.com/image/14306319/photo-image-plant-tree-mountainFree Image from public domain licenseA black swan about to descend into a lake. Etching by Eastgate. https://www.rawpixel.com/image/13971481/black-swan-about-descend-into-lake-etching-eastgateFree Image from public domain licenseVernal and Nevada Falls, from Glacier Point, Mt. Hoffman in distance. by John P Soule https://www.rawpixel.com/image/14299161/photo-image-plant-tree-mountainFree Image from public domain licenseMt. Clark, and the Sierra Nevada Mountains, from Buena Vista Peak. by John P Soule https://www.rawpixel.com/image/14300002/photo-image-mountain-public-domain-natureFree Image from public domain licenseFlammulina velutipes. This small to medium sized saprobic fungus fruits in dense clusters during winter on both exotic and… https://www.rawpixel.com/image/4021162/photo-image-nature-brown-naturalFree Image from public domain licenseA cloudy orange sunset reflecting on the water by an oceanside town built on a hill. Original public domain image from… https://www.rawpixel.com/image/3296915/free-photo-image-architecture-beach-buildingFree Image from public domain licenseTwo men talking on a wagon on a country road by William Grundy https://www.rawpixel.com/image/14292732/two-men-talking-wagon-country-road-william-grundyFree Image from public domain licenseThe Cathedral - Hart's Ledge - No. Conway, N.H. by Nathan W Pease https://www.rawpixel.com/image/14298458/the-cathedral-harts-ledge-no-conway-nh-nathan-peaseFree Image from public domain licenseThe Tenaya Canon, from Glacier Point, Yosemite Valley, Mariposa Co. by Carleton Watkins https://www.rawpixel.com/image/14299649/photo-image-mountain-public-domain-sceneryFree Image from public domain licenseAuger Holes through Original Big Tree, showing means by which it was felled. by R C G https://www.rawpixel.com/image/14293256/photo-image-tree-public-domain-natureFree Image from public domain licenseDistant view of R.R. Depot and bridge. [Hoosac Tunnel Route] by Hurd and Smith https://www.rawpixel.com/image/14292914/distant-view-rr-depot-and-bridge-hoosac-tunnel-route-hurd-and-smithFree Image from public domain licenseStreet scene, Beaufort, South Carolina (?) by Hubbard and Mix https://www.rawpixel.com/image/14292990/street-scene-beaufort-south-carolina-hubbard-and-mixFree Image from public domain licenseJagged mountain ridges towering over a valley covered by a thick mist. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290628/free-photo-image-aerial-mountains-adventure-viewFree Image from public domain licenseRestage (?), N.Y., looking up from Letchworth's by Irving Saunders https://www.rawpixel.com/image/14298228/restage-ny-looking-from-letchworths-irving-saundersFree Image from public domain licenseDevil's Gate, Weber Canyon. [Utah] by Charles William Carter https://www.rawpixel.com/image/14290804/devils-gate-weber-canyon-utah-charles-william-carterFree Image from public domain licenseHouse of General de Salles (Maison du General de Salles) by Jean Charles Langlois https://www.rawpixel.com/image/14283937/photo-image-public-domain-nature-houseFree Image from public domain licenseMarble Canon, one of the gorges of the Colorado, here 1,200 feet deep. The steep cliff is gray limestone...slope..red… https://www.rawpixel.com/image/14288334/photo-image-marble-mountain-public-domainFree Image from public domain licenseRoute de Simplon. Tunnel dans la gorge de Gondo. by Adolphe Braun https://www.rawpixel.com/image/14289616/route-simplon-tunnel-dans-gorge-gondo-adolphe-braunFree Image from public domain licenseA graphic image to celebrate National Take A Hike Day. USDA image by US Forest Service. Original public domain image from… https://www.rawpixel.com/image/3839650/illustration-image-paper-person-natureFree Image from public domain licenseClearing snow away in Mammoth with a front-end loader by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226153/photo-image-public-domain-nature-personFree Image from public domain licenseSouth Bank of the Chattahoochie, Georgia by George N Barnard https://www.rawpixel.com/image/14286160/south-bank-the-chattahoochie-georgia-george-barnardFree Image from public domain licenseA person wearing hiking boots and jeans resting on a rock looking out into the fog covered mountains. Original public domain… https://www.rawpixel.com/image/3283908/free-photo-image-hiking-bootsFree Image from public domain license