Library of Congress's Thomas Jefferson Building. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433867/free-photo-image-library-congress-building-architecture-americaFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434334/free-photo-image-colorado-mountains-americaFree Image from public domain licenseSpectacular peaks in the Teton Range seem to explode from the valley in Grand Teton National Park in northwest Wyoming.… https://www.rawpixel.com/image/434618/free-photo-image-forest-wildlife-carolFree Image from public domain licenseOne of many long, straight, black roads in California's Death Valley. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434162/californias-death-valleyFree Image from public domain licenseThe Golden Gate Bridge. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/421980/the-golden-gate-bridgeFree Image from public domain licenseColorful field of sunflowers near Beloit. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421970/free-photo-image-carol-highsmith-garden-farmFree Image from public domain licenseChrysanthemums (1882) by Claude Monet, high resolution famous painting. Original from The MET. Digitally enhanced by… https://www.rawpixel.com/image/2680957/free-illustration-image-monet-flowers-artFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434330/free-photo-image-rocky-mountain-national-park-trees-americaFree Image from public domain licenseEchinocactus Coptonogonus from Iconographie descriptive des cactées by Charles Antoine Lemaire (1801–1871). Original… https://www.rawpixel.com/image/2430603/free-illustration-image-cactus-flower-plantsFree Image from public domain licenseWomen at the River (Auti te pape), from the Noa Noa Suite (1894) by Paul Gauguin. Original from The Art Institute of… https://www.rawpixel.com/image/1233961/everyday-life-tahiti-painting-gauguinFree Image from public domain licenseThe Big Tree (Te raau rahi) (1891) by Paul Gauguin. Original from The Art Institute of Chicago. Digitally enhanced by… https://www.rawpixel.com/image/1233910/people-landscape-painting-paul-gauguinFree Image from public domain licenseFederal Medical Stations (FMS) at George R. Brown Convention Center in Houston in response to the devastating aftermath of… https://www.rawpixel.com/image/2288336/free-photo-image-hospital-hurricane-quarantineFree Image from public domain licenseA long, straight road to the horizon in Death Valley National Park. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434158/free-photo-image-landscape-drive-carol-highsmithFree Image from public domain licenseThe Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay into the… https://www.rawpixel.com/image/2110816/carol-highsmiths-californiaFree Image from public domain licenseBarley processing at the MillerCoors Brewery in Colorado. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434515/free-photo-image-barley-beer-industry-brewery-processFree Image from public domain licenseHeloise Crista’s “Aiming for the Mark” sculpture appears behind one of several decorative rocks outside… https://www.rawpixel.com/image/582431/carol-highsmiths-arizona-photographFree Image from public domain licenseDistant view of the Kilpecker sand dunes and the forbidding Sweetwater County high-plains terrain in Wyoming. https://www.rawpixel.com/image/582720/carol-highsmiths-wyoming-photographFree Image from public domain licenseFall scene on a stretch of roadway along the southern reaches of the Blue Ridge Parkway, near Blowing Rock, North Carolina.… https://www.rawpixel.com/image/434609/free-photo-image-way-autumn-carolinaFree Image from public domain licenseWashington, D.C. July 4th fireworks. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421735/free-photo-image-fireworks-fourth-july-4thFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, a vast cattle and sheep-ranching… https://www.rawpixel.com/image/582480/carol-highsmiths-colorado-photographFree Image from public domain licenseGold Coast Neighborhood, Chicago. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421897/free-photo-image-architecture-and-buildings-old-facadeFree Image from public domain licenseSeattle Skyline. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/433738/free-photo-image-seattle-building-design-famous-city-skylinesFree Image from public domain licenseDusk shot of Santa Barbara, California, and the Pacific shore, taken from bluffs high above the city. Original image from… https://www.rawpixel.com/image/434172/santa-barbara-californiaFree Image from public domain licensePops Restaurant on Route 66 in Arcadia, Oklahoma. This sculptural take on a soda bottle and straw soars 66 ft. into the sky.… https://www.rawpixel.com/image/487714/routeFree Image from public domain licenseWind farms in Franklin County, Iowa. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434537/wind-farmsFree Image from public domain licenseFigure of St. Francis of Assisi at the the Franciscan Renewal Center — affectionately known as the “Casa de Paz… https://www.rawpixel.com/image/582399/carol-highsmiths-arizona-photographFree Image from public domain licenseSan Francisco City Hall, re-opened in 1915, in its open space area in the city's Civic Center, is a Beaux-Arts monument to… https://www.rawpixel.com/image/2110763/carol-highsmiths-californiaFree Image from public domain licenseThe Painted Desert Inn, originally built of petrified wood and other native stone and modified to this adobe configuration… https://www.rawpixel.com/image/582335/carol-highsmiths-arizona-photographFree Image from public domain licenseCraggy peaks of Grand Teton National Park, Wyoming. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434005/free-photo-image-grand-teton-americaFree Image from public domain licenseFederal Building and U.S. Courthouse built between 1959-1961. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434581/free-photo-image-courthouse-architecture-conventionFree Image from public domain licenseInterior view of the Chapel of the Holy Cross following a candlelight vigil in Sedona, Arizona, a small city and popular… https://www.rawpixel.com/image/582323/carol-highsmiths-arizona-photographFree Image from public domain licenseChairlifts ascend the mountain at the Snowmass Village ski resort in Pitkin County, Colorado - Original image from Carol M.… https://www.rawpixel.com/image/434470/free-photo-image-ski-colorado-winter-liftFree Image from public domain licenseAbove Hoover Dam near Boulder City, Nevada. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421829/free-photo-image-colorado-hydroelectric-damFree Image from public domain licenseLawrence Argent's "I See What You Mean," a giant blue bruin peeking into the Denver Convention Center in downtown Denver.… https://www.rawpixel.com/image/582525/carol-highsmiths-colorado-photographFree Image from public domain licenseAlaska Pipeline. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/421917/free-photo-image-oil-and-gas-pipeline-naturalFree Image from public domain licenseSaguaro Sentinel. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/421887/saguaro-sentinelFree Image from public domain licenseThe "Cellar 12" filtration room at the MillerCoors Brewery in Corolado. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434520/free-photo-image-industry-beer-processFree Image from public domain licenseView of the “Moon Gate” from the garden at Taliesin West, renowned architect Frank Lloyd Wright's winter home… https://www.rawpixel.com/image/582424/carol-highsmiths-arizona-photographFree Image from public domain licenseAmerican flag mural in Chinatown. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421996/free-photo-image-american-flag-carol-highsmith-patriotismFree Image from public domain licenseGrand Teton National Park view. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433974/free-photo-image-national-parks-mountains-carol-highsmithFree Image from public domain licenseMount Katahdin, Maine, Appalachian Trail. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421812/free-photo-image-carol-highsmith-maineFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434398/free-photo-image-america-public-domain-americasFree Image from public domain licenseRubble removed from Ground Zero, site of the attack on the World Trade Center Twin Towers. Original image from Carol M.… https://www.rawpixel.com/image/421974/free-photo-image-rubble-tragedy-ruinsFree Image from public domain licenseOklahoma City Memorial located in Oklahoma City, Oklahoma. Original image from Carol M. Highsmith’s America, Library… https://www.rawpixel.com/image/433759/free-photo-image-museum-sky-trees-cityFree Image from public domain licenseGrand National Golf Course - Part of the Robert Trent Jones Trail in Auburn/Opelika, Alabama. Original image from Carol M.… https://www.rawpixel.com/image/433821/free-photo-image-golf-course-clubFree Image from public domain licenseAlabama River Pulp Company and the Claiborne Mill Complex. Original image from Carol M. Highsmith’s America, Library… https://www.rawpixel.com/image/433831/free-photo-image-production-paper-millFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434477/the-maroon-bellsFree Image from public domain licenseSpring tulips and dogwoods on the George Washington Memorial Parkway. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434000/free-photo-image-flowers-field-gardenFree Image from public domain licenseScenery at Colorado National Monument - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434309/colorado-national-monumentFree Image from public domain licenseCommon dogwood (Cornus sanguinea) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/567976/common-dogwood-flowerFree Image from public domain licenseCommon hoptree (Ptelea trifoliata) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/568128/common-hoptreeFree Image from public domain licenseRhododendron ponticum from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568116/pink-rhododendron-flowerFree Image from public domain licenseShort tailed Manis (Manis brachyura) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… https://www.rawpixel.com/image/329694/free-illustration-image-edward-gray-india-1800sFree Image from public domain licensePallas's Paradoxurus (Paradoxurus Pallasii) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800… https://www.rawpixel.com/image/329786/free-illustration-image-india-indian-zoology-animalsFree Image from public domain licenseLong-haired Squirrel (Sciurus longipilis) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321861/free-illustration-image-squirrel-audubon-wild-animalsFree Image from public domain licenseSoft-haired Squirrel (Sciurus mollipilosus) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321792/free-illustration-image-squirrel-audubon-animalFree Image from public domain licenseKhonsu illustration from Pantheon Egyptien (1823-1825) by Leon Jean Joseph Dubois (1780-1846). Original from The New York… https://www.rawpixel.com/image/420835/free-illustration-image-egypt-egyptian-vintageFree Image from public domain licenseBlack Squirrel (Sciurus niger) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon… https://www.rawpixel.com/image/321867/free-illustration-image-audubon-squirrel-blackFree Image from public domain licenseValvular Trionyx (Emyda punctata), Trionyx granosus from Illustrations of Indian zoology (1830-1834) by John Edward Gray… https://www.rawpixel.com/image/329871/free-illustration-image-turtle-public-domain-1800sFree Image from public domain licenseFive Banded Dragon Lizard (Draco quinque-fasciata) from Illustrations of Indian zoology (1830-1834) by John Edward Gray… https://www.rawpixel.com/image/329883/free-illustration-image-lizard-dragon-john-edward-grayFree Image from public domain licenseHare Squirrel (Sciurus leporinus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321851/free-illustration-image-squirrel-audubon-hareFree Image from public domain licenseIndian Jerboa Rat (Gerbillus Indicus) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… https://www.rawpixel.com/image/329847/free-illustration-image-animals-rat-john-edward-grayFree Image from public domain licenseEmblems of Hathor illustration from Pantheon Egyptien (1823-1825) by Leon Jean Joseph Dubois (1780-1846). Original from The… https://www.rawpixel.com/image/420873/free-illustration-image-ancient-egyptian-art-egypt-godFree Image from public domain licenseKhonsu illustration from Pantheon Egyptien (1823-1825) by Leon Jean Joseph Dubois (1780-1846). Original from The New York… https://www.rawpixel.com/image/420844/free-illustration-image-egypt-egyptian-god-ancientFree Image from public domain licenseIndian Zibeth (Viverra Zibetta) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875). Original… https://www.rawpixel.com/image/329784/free-illustration-image-india-19th-century-zoologyFree Image from public domain licenseHollyhock, Hepatica and Rest Harrow from The Language of Flowers, or, Floral Emblems of Thoughts, Feelings, and Sentiments… https://www.rawpixel.com/image/2098131/beautiful-flower-bouquetFree Image from public domain licensePompon Rose, Star of Bethlehem, Primrose and Wood Sorrel from The Language of Flowers, or, Floral Emblems of Thoughts… https://www.rawpixel.com/image/2099986/beautiful-flower-bouquetFree Image from public domain licenseArgus Pheasant (Argus Pavoninus) China 2/3 Natural size from Illustrations of Indian zoology (1830-1834) by John Edward Gray… https://www.rawpixel.com/image/329761/free-illustration-image-john-edward-gray-birds-asia-chineseFree Image from public domain licenseCygnus capture March 26, 2016. Original from NASA . Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440358/free-photo-image-spacecraft-technology-nasaFree Image from public domain licenseSpider wasp female (Pompilidae, Aporinellus taeniatus) USA, TX, Zapata Co.: San Ygnacio Rio Grande River coll. A. W. Hook. https://www.rawpixel.com/image/8724363/photo-image-public-domain-animalFree Image from public domain licenseCornell University, FAR Infrared Interferometer mission directors console. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440077/free-photo-image-nasa-research-cockpitFree Image from public domain licenseC-141 KAO (NASA-714) Monitoring Systems mission control center. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440001/free-photo-image-control-room-shuttle-controlsFree Image from public domain licenseChestnut Short-wing Katydid (Tettigoniidae, Dichopetala castanea)USA, TX, Dimmit Co.: CotullaChaparral Wildlife Management… https://www.rawpixel.com/image/8724190/photo-image-public-domain-animalFree Image from public domain licenseThe McMurdo Dry Valleys are a row of valleys west of McMurdo Sound, Antarctica. They are so named because of their extremely… https://www.rawpixel.com/image/441193/free-photo-image-december-2002-antarctica-cc0Free Image from public domain licenseA healthcare worker investigating mold presence inside a home that had been flooded by Hurricane Katrina. https://www.rawpixel.com/image/2288305/free-photo-image-mold-asian-indoorsFree Image from public domain licenseWith more than 23 times the power output of the Hoover Dam, NASA’s Ares I-X test rocket soars into blue skies above… https://www.rawpixel.com/image/440972/free-photo-image-space-shuttle-rocket-launch-aresFree Image from public domain license8-Foot Transonic Pressure Tunnel. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441470/free-photo-image-nasa-black-and-white-planeFree Image from public domain licenseHomalodisca vitripennis - Glassy-winged sharpshooter.The white dots on the wings are a liquid containing a great number of… https://www.rawpixel.com/image/8815484/photo-image-public-domain-animalFree Image from public domain licenseA nearly full Moon sets as the space shuttle Discovery sits atop Launch pad 39A at the Kennedy Space Center in Cape… https://www.rawpixel.com/image/440653/free-photo-image-moon-rocket-spaceFree Image from public domain licensePitcher (ca.1937) by Yolande Delasser. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3369018/free-illustration-image-20th-century-antique-artFree Image from public domain licenseThe space shuttle Atlantis on Launch Pad 39A is at the Kennedy Space Center on Tuesday, May 31, 2011, in Florida. Original… https://www.rawpixel.com/image/440366/free-photo-image-astronaut-atlantis-blast-offFree Image from public domain licenseCard Table (1935–1942) by Francis Borelli. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3393208/free-illustration-image-antique-art-artworkFree Image from public domain licenseThe narrow fuselage of NASA'S Ikhana unmanned science aircraft is evident in this view from underneath. Mar 5, 2007.… https://www.rawpixel.com/image/439942/free-photo-image-platform-nasa-armyFree Image from public domain licenseThe Soyuz MS-02 rocket is launched with Expedition 49 Soyuz commander Sergey Ryzhikov of Roscosmos, Oct. 19, 2016. Original… https://www.rawpixel.com/image/440514/free-photo-image-kazakhstan-rocket-nasaFree Image from public domain licenseLarge carpenter bee, female (Apidae, Xylocopa mexicanorum (Cockerell))USA, TX, Travis Co.: AustinBrackenridge Field… https://www.rawpixel.com/image/8724120/photo-image-public-domain-bee-animalFree Image from public domain licenseCape Canaveral Air Force Station, Fla. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440353/free-photo-image-lighthouse-moon-floridaFree Image from public domain licenseThe KSC response team practices carrying an injured crew member to an Air Force HH-60 helicopter for transport to a local… https://www.rawpixel.com/image/441497/free-photo-image-soldier-army-helicopterFree Image from public domain licenseSpace shuttle Atlantis, attached to its bright-orange external fuel tank and twin solid rocket boosters on Launch Pad 39A at… https://www.rawpixel.com/image/440788/free-photo-image-spaceship-astronaut-atlantisFree Image from public domain licenseDuring a simulated rescue mission the KSC response team removes a Shuttle crew member from the mock orbiter. Original from… https://www.rawpixel.com/image/441463/free-photo-image-kennedy-space-center-nasaFree Image from public domain licenseNASA’s Freedom Star boat sets out for a day of testing after departing from port near Cape Canaveral Air Force Station… https://www.rawpixel.com/image/440320/free-photo-image-ship-air-force-station-boatFree Image from public domain licenseSpace shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… https://www.rawpixel.com/image/441373/free-photo-image-earth-space-shuttle-astronautFree Image from public domain licenseSpace shuttle Atlantis and its four-member STS-135 crew head toward Earth orbit and rendezvous with the International Space… https://www.rawpixel.com/image/441378/free-photo-image-space-nasa-astronautFree Image from public domain licenseAuplopus mellipesSpider Wasp (Pompilidae, Auplopus mellipes)USA, TX, Travis Co.: AustinBrackenridge Field Laboratory A. W.… https://www.rawpixel.com/image/8724060/photo-image-public-domain-animalFree Image from public domain licenseBlack Blister Beetle (Meloidae, Epicauta pennsylvanica)USA, TX, Travis Co.: AustinBrackenridge Field Laboratory https://www.rawpixel.com/image/8724301/photo-image-flower-plant-leafFree Image from public domain licenseExternal fuel tank, ET-138, for space shuttle Atlantis' STS-135 mission. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441032/free-photo-image-nasa-astronaut-atlantisFree Image from public domain licenseImage of the sun while spewing streams of particles for over two days (Aug. 17-19, 2015) before breaking apart. Original… https://www.rawpixel.com/image/440153/free-photo-image-fire-sun-astrologicalFree Image from public domain license