River Min, Fukien province, China. Photograph by John Thomson, 1870/1871. https://www.rawpixel.com/image/14008470/river-min-fukien-province-china-photograph-john-thomson-18701871Free Image from public domain licenseSfinx en piramides van Gizeh (c. 1870 - c. 1898) by Maison Bonfils https://www.rawpixel.com/image/13756134/sfinx-piramides-van-gizeh-c-1870-1898-maison-bonfilsFree Image from public domain licenseCape Foulwind Beach, showing Giant's Tooth (circa 1900) by Muir and Moodie. https://www.rawpixel.com/image/13030022/cape-foulwind-beach-showing-giants-tooth-circa-1900-muir-and-moodieFree Image from public domain licenseNing Po, Chekiang province, China. Photograph by John Thomson, ca. 1870. https://www.rawpixel.com/image/14012668/ning-po-chekiang-province-china-photograph-john-thomson-ca-1870Free Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12339360/image-sky-mountain-public-domainFree Image from public domain licenseMitre Peak, Milford Sound (1883) by William Hart, Burton Brothers and Hart Campbell and Co. https://www.rawpixel.com/image/13030569/image-people-sky-oceanFree Image from public domain licenseCurio Bay near Waikawa Harbour, Southland .... (24 March 1959-13 April 1959) by Leslie Adkin. https://www.rawpixel.com/image/13030504/image-cloud-plant-personFree Image from public domain licenseSalmon River Valley narrows and the mountains rise abruptly from the valley floor. Custer County, Idaho by Russell Lee https://www.rawpixel.com/image/12151587/image-plant-art-skyFree Image from public domain licenseCurio Bay - the shore-platform showing the great fossilized trunks of a Jurassic forest (24 March 1959-13 April1959) by… https://www.rawpixel.com/image/13030526/image-background-people-skyFree Image from public domain licenseView down main course of Te Taupiri-maewa stream (incised in Otaki formation plateau) ... (23 November 1960) by Leslie Adkin. https://www.rawpixel.com/image/13030840/image-cloud-plant-peopleFree Image from public domain licenseRotslandschap met de Prebischkegel in de Säksische Schweiz (1857) by Hermann Krone and Hermann Krone https://www.rawpixel.com/image/13753393/photo-image-paper-sky-mountainFree Image from public domain licenseNew sign, erected seven years after Howard Scott talked of a survey of North America and formation of energy units, which… https://www.rawpixel.com/image/12249403/photo-image-plant-moon-grassFree Image from public domain licenseRock arch cut by sea, Waverley Beach (9) (12 March 1941) by Leslie Adkin. https://www.rawpixel.com/image/13027973/rock-arch-cut-sea-waverley-beach-9-12-march-1941-leslie-adkinFree Image from public domain licenseExtensive section of Manawatu fan gravels (Ohau formation) on left bank of river below Fitzherbert Road East .... (24… https://www.rawpixel.com/image/13030736/image-cloud-plant-personFree Image from public domain licenseSouthern escarpment of the Ihakara Reserve, Otaki formation plateau ... (24 November 1960) by Leslie Adkin. https://www.rawpixel.com/image/13030597/image-cloud-plant-personFree Image from public domain licenseEarly views, Tararuas - 3 March 1929 (03 March 1929) by Leslie Adkin. https://www.rawpixel.com/image/13027742/early-views-tararuas-march-1929-03-march-1929-leslie-adkinFree Image from public domain licenseView up coast to Gee Point & Cape Wanbrow ... (24 March 1959-13 April1959) by Leslie Adkin. https://www.rawpixel.com/image/13030589/image-plant-people-skyFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12338214/image-person-public-domain-architectureFree Image from public domain licenseTrees and multi- rock ledges seen from Many Glacier highway. Glacier National Park, Montana. Sourced from the Library of… https://www.rawpixel.com/image/12333119/image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12288734/photo-image-plant-person-treeFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275082/photo-image-frame-fire-skyFree Image from public domain license[Untitled photo, possibly related to: Shenandoah National Park, Virginia, Skyline Drive]. Sourced from the Library of… https://www.rawpixel.com/image/12254044/photo-image-person-public-domain-womanFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12289246/photo-image-person-public-domain-manFree Image from public domain licenseThe Deschutes River Canyon covered with sparse grass, stunted cedars and rimrock. Central Oregon grazing project. Sourced… https://www.rawpixel.com/image/12267270/photo-image-plant-person-grassFree Image from public domain licenseCornfield cultivated near erosion pit near Havana, Alabama. Near west Alabama land use demonstration project near… https://www.rawpixel.com/image/12267660/photo-image-plant-forest-treeFree Image from public domain licenseAnnapolis, Maryland. Corps of midshipmen, U.S. Naval Academy, in formation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12289381/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Beaverhead County, Montana. Rock formation along U.S. highway number ninety-one].… https://www.rawpixel.com/image/12286599/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270007/photo-image-plant-tree-mountainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270031/photo-image-pattern-mountain-public-domainFree Image from public domain licenseAnnapolis, Maryland. Corps of midshipmen, U.S. Naval Academy, in formation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12289210/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Cornfield cultivated near erosion pit near Havana, Alabama. Near west Alabama land use… https://www.rawpixel.com/image/12271241/photo-image-plant-person-forestFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12288974/photo-image-person-public-domain-architectureFree Image from public domain licenseDuchesne County, Utah. Rock formations along the highway. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286619/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12289240/photo-image-person-public-domain-manFree Image from public domain licenseMorenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293225/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12289035/photo-image-person-public-domain-architectureFree Image from public domain licenseSacramento Pit copper mine at Bisbee, Arizona. This is a pit 435 feet deep. In 1911 a shaft was sunk into the slopes of the… https://www.rawpixel.com/image/12150259/image-art-sky-vintageFree Image from public domain license[Untitled photo, possibly related to: Cornfield cultivated near erosion pit near Havana, Alabama. Near west Alabama land use… https://www.rawpixel.com/image/12271225/photo-image-plant-forest-treeFree Image from public domain licenseBeaverhead County, Montana. Rock formation along U.S. highway number ninety-one. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286557/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270632/photo-image-plant-forest-treeFree Image from public domain licenseBadlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268628/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Parris Island, South Carolina. Tactical formations of barrage balloons prevent dive… https://www.rawpixel.com/image/12288929/photo-image-plant-person-skyFree Image from public domain licenseWorkers in limestone quarry near Frederick, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269569/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Cornfield cultivated near erosion pit near Havana, Alabama. Near west Alabama land use… https://www.rawpixel.com/image/12271219/photo-image-cow-plant-personFree Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12297515/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Parris Island, South Carolina. Tactical formations of barrage balloons prevent dive… https://www.rawpixel.com/image/12288984/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Beaverhead County, Montana. Rock formation along U.S. highway number ninety-one].… https://www.rawpixel.com/image/12287116/photo-image-sky-cross-mountainFree Image from public domain licenseHell's Half Acre. Badlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268608/photo-image-cloud-sky-mountainFree Image from public domain licenseMcCone County, Montana. Sheepherders' monument from top of a butte. These monuments formerly indicated that there was water… https://www.rawpixel.com/image/12285560/photo-image-cloud-sky-mountainFree Image from public domain license[Untitled photo, possibly related to: Kingman (vicinity), Arizona. A view of a lonely ranch on the road to the Boriana mine… https://www.rawpixel.com/image/12297269/photo-image-sky-road-mountainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270262/photo-image-plant-tree-mountainFree Image from public domain license[Untitled photo, possibly related to: Creede, Colorado. Lead and silver mining in a former "ghost town"]. Sourced from the… https://www.rawpixel.com/image/12297512/photo-image-plant-sky-forestFree Image from public domain licenseBadlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267348/photo-image-mountain-public-domain-natureFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288427/photo-image-person-public-domain-swordFree Image from public domain license[Untitled photo, possibly related to: Rock cliffs at Beckers Butte. Gila County, Arizona] by Russell Lee https://www.rawpixel.com/image/12146947/image-cloud-plant-artFree Image from public domain license[Untitled photo, possibly related to: U.S. Naval Academy, Annapolis, Maryland. Midshipmen in formation]. Sourced from the… https://www.rawpixel.com/image/12288206/photo-image-person-public-domain-gunFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275273/photo-image-fire-sky-mountainFree Image from public domain licenseAt the Whitmore and Morse granite quarry in East Barre, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280973/photo-image-mountain-public-domain-natureFree Image from public domain licenseGarfield County, Montana. Rock formations on sheep grazing land leased from the railroad. Sourced from the Library of… https://www.rawpixel.com/image/12286799/photo-image-cloud-sky-public-domainFree Image from public domain licensePittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Testing for gas. Sourced from the… https://www.rawpixel.com/image/12290230/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Parris Island, South Carolina. Tactical formations of barrage balloons prevent dive… https://www.rawpixel.com/image/12287530/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Cornfield cultivated near erosion pit near Havana, Alabama. Near west Alabama land use… https://www.rawpixel.com/image/12271076/photo-image-plant-forest-treeFree Image from public domain licenseYuccas and rock formations. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275121/photo-image-plant-sky-treeFree Image from public domain licenseErosion. Stewart County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269965/photo-image-mountain-public-domain-natureFree Image from public domain licenseProspector examining rock formation along creek bed which contains gold. Pinos Altos, New Mexico by Russell Lee https://www.rawpixel.com/image/12170822/image-shadow-person-artFree Image from public domain licenseRoad under construction by United States Resettlement Administration. Badlands National Park extension, South Dakota.… https://www.rawpixel.com/image/12267382/photo-image-cloud-person-skyFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Midshipmen marching in formation near the Japanese monument. Sourced from the… https://www.rawpixel.com/image/12289532/photo-image-plant-person-treeFree Image from public domain license[Untitled photo, possibly related to: Shenandoah National Park, Virginia, Skyline Drive]. Sourced from the Library of… https://www.rawpixel.com/image/12252795/photo-image-mountain-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12271062/photo-image-plant-tree-mountainFree Image from public domain license[Untitled photo, possibly related to: Shenandoah National Park, Virginia, Skyline Drive]. Sourced from the Library of… https://www.rawpixel.com/image/12254166/photo-image-public-domain-bird-natureFree Image from public domain license[Untitled photo, possibly related to: The Million Dollar Highway between Silverton and Ouray is cut through massive rock… https://www.rawpixel.com/image/12149125/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Shenandoah National Park, Virginia, Skyline Drive]. Sourced from the Library of… https://www.rawpixel.com/image/12252977/photo-image-background-pattern-public-domainFree Image from public domain licenseThe Million Dollar Highway between Silverton and Ouray is cut through massive rock formations. Ouray County, Colorado by… https://www.rawpixel.com/image/12150615/image-plant-art-skyFree Image from public domain licenseBadlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268857/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270642/photo-image-plant-person-skyFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275352/photo-image-person-fire-skyFree Image from public domain licenseSyracuse (vicinity), Sicily. Cave called the "Ear of Dionysius". Sourced from the Library of Congress. https://www.rawpixel.com/image/12296260/photo-image-plant-ocean-public-domainFree Image from public domain license