26,471 Free Images of Public Domain Images

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A llama peers at a passerby from its copse on a farm near Plato in LaGrange County, Indiana. Original image from Carol M. Highsmith’s America, Library of Congress collection.

agriculture animals

A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Rugged terrain north of Big Bend National Park in the "Trans-Pecos" region of southwest Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape mountain

Closeup process of ingesting a blood meal from the arm of a voluntary human host. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

The blacklegged ticks, Ixodes pacificus known for the zoonotic spirochetal bacteria, Borrelia burgdorferi. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

animals insects

A close left lateral view of a female Oriental rat flea, Xenopsylla cheopis that transmit the bacterium Yersinia pestis, the causative agent of plague. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Details from the million dollar courthouse, the Theodore Levin United States Courthouse, Detroit Federal Building, Detroit, Michigan (2010) by Carol M. Highsmith. Original image from Library of Congress.

A very real, very live, very tame deer in a small park the heart of the Casper College campus in Casper, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Exterior, new addition, Federal Building and U.S. Courthouse, Fargo, North Dakota (2010) by Carol M. Highsmith. Original image from Library of Congress.

architecture building

Whale Shark at Georgia Aquarium in Atlanta. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Contestants in the Bentley’s Scottsdale Polo Championship at the WestWorld, a multi-use events facility in Scottsdale, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Bull elk in Yellowstone National Park, in the northwest corner of the western state of Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Two dogs, Jesse and Maude, await the next portion of their ride in the back of a motorcycle in South Hero, Vermont. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Cattle amble freely in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Mudpots and hot springs color the terrain in northwestern Wyoming's Yellowstone National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape clouds

LaFayette Park, located directly north of the White House on H Street between 15th and 17th Streets, N.W., Washington, D.C.Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture house

A fat and sassy prairie dog on the grounds of Devil's Tower National Monument in Crook County, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Two lionesses are less than excited about their chance to star in a photo shoot at the Santa Barbara, California, zoo. Original image from Carol M. Highsmith’s America, Library of Congress collection.

An Indian Maid pours waters for explorer Hernando De Soto in the men’s bath at the Fordyce Bathhouse, Helena, Arkansas (1980-2006) by Carol M. Highsmith. Original image from Library of Congress.

architecture art

Aerial photograph of the Las Vegas Strip. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture building

Art made of "code" named Kryptos sits on the grounds of the C.I.A. Headquarters in Virginia. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Cowboy-hat neon in a food tent at the Iowa State Fair in the capital city of Des Moines. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Wolf on the run at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

wildlife animals

A red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Moon - north polar mosaic.

Ultra structural details exhibited by a parasite. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

Brown bear, maybe smiling, at the Wild Animal Sanctuary, a 720-acre animal refuge housing more than 350 large animals near Keenesburg, Colorado. The sanctuary specializes in rescuing and caring for large predators that had being ill-treated. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

A lone and lean coyote makes the best of wintertime in the northernmost Wyoming reaches of Yellowstone National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

White Bengal tiger at the Montgomery Zoo, it was established in 1920 as part of Oak Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

Elk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Horse in the training, racing, and polo grounds section of Aiken, South Carolina. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Painting of the American and Texas flags on a building in Albany, Texas, seat of Shackelford County. Original image from Carol M. Highsmith’s America, Library of Congress collection.

One of the twice-daily parades of longhorn steers (for tourists' enjoyment) up Exchange Street in the Stockyards District of Fort Worth. Original image from Carol M. Highsmith’s America, Library of Congress collection.

This enhanced-color image of Jupiter's south pole and its swirling atmosphere.

astronomy space

A white lion at the Cincinnati Zoo and Botanical Garden, America's second-oldest zoo, in Cincinnati, Ohio. Original image from Carol M. Highsmith’s America, Library of Congress collection.

animals mammals

A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Horse within a lovely meadow in the Lyndon B. Johnson National Historical Park in Johnson City, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Infrared view of a forest of trees in Montana. Original image from Carol M. Highsmith's America, Library of Congress collection.

The Monterey Bay Aquarium, California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

underwater animals

A saguaro cactus dominates the scene at dusk in the garden of the White Stallion Ranch, a dude ranch outside Tucson, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Alligator Alley has 20 acres of natural cypress swamp land, where alligators roam freely in a protected environment. Original image from Carol M. Highsmith’s America, Library of Congress collection.

alligator animals

The Tenley-Friendship branch of the D.C. Public Library at 4450 Wisconsin Ave. N.W. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture usa

Deer in the tall grass below Devil's Tower National Monument in Crook County, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

North Window, Arches National Park, Utah. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Alligator Adventure, a fourteen-acre theme park of sorts that calls itself the "Reptile Capital of the World" in North Myrtle Beach, South Carolina. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

Fat and sassy prairie dogs on the grounds of Devil's Tower National Monument in Crook County, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

Infrared view of barn in rural Montana, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape clouds

LaFayette Park, located directly north of the White House on H Street between 15th and 17th Streets, N.W., Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Corvette Car outside the Route 66 Hackberry General Store in Hackberry, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Murals, Louisville Murals-City Collections, by Frank Weathers Long at the Gene Snyder U.S Courthouse & Custom House, Louisville, Kentucky (2011) by Carol M. Highsmith. Original image from Library of Congress.

Elk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

A young goat, named Emmit, at the Dunnum Family's Top of the Town dairy farm near Westby in Vernon County, Wisconsin. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Alligator Adventure, a fourteen-acre theme park of sorts that calls itself the "Reptile Capital of the World" in North Myrtle Beach, South Carolina. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

Spring field of rapeseed flowers in Benton County, Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape spring

A steam train crosses the 156-foot-tall Bass Point Creek Bridge. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture train

Influenza virus illustration in semi–transparent blue. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A young grazing black rhinoceros, with its two–horned snout, and leathery, wrinkled skin. It is classified as critically endangered, with three of the subspecies having been declared extinct in 2011, by the International Union for Conservation of Nature (IUCN). Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Golden Spike National Historic Site, where the Union Pacific and Central Pacific Railroads came together in on May 10, 1869. Original image from Carol M. Highsmith’s America, Library of Congress collection.

activities vehicle

The Grand Canyon excursion railroad runs, complete with train-robber “shootouts,” from Williams Arizona, up to the South Rim of the canyon. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Gemini VI Mission Image - Rendezvous with Gemini VII.

technology science

Guinea-Bissau, a small country in West Africa.

This image shows a layered deposit in Galle Crater, located in the Southern cratered highlands.

Photomicrograph of a parasite. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

On board the International Space Station NASA astronaut Scott Kelly captured this blue water image.

landscape water

Rattlesnake Rodeo in Opp, Alabama. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Scientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

container bacteria

Local health centers experimenting with coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicine science

Ultrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

background science

Photomicrograph of a blood smear specimen. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria purple

Two laboratory technicians experimenting with virus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A great horned owl has asserted permanent visiting rights to a tree above the ranch headquarters at the Big Creek cattle ranch, a huge spread just above the Colorado line near Riverside in Carbon County, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

The Dexter Avenue King Memorial Baptist Church & Parsonage, AL, where Dr. Martin Luther, King, Jr. pastored from 1954-1960. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture light

A 3D image of a number of oblong–shaped, Vibrio parahaemolyticus bacteria Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

Crater Lake, Oregon. Original image from Carol M. Highsmith’s America, Library of Congress collection.

background travel

This is a montage of New Horizons images of Jupiter and its volcanic moon Io.

astronomy space

Seahorse. Original image from Carol M. Highsmith’s America, Library of Congress collection.

African dwarf frog, Hymenochirus boettgeri. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

amphibian animals

Photomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

A photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

The process of demonstrating how to properly secure a face mask. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Living organisms under a microscopic view. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Photomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria abstract

Chest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

science medical

Photomicrograph of a brain tissue specimen. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

Firewoman extinguishing trees in forest. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

Sand dunes in Southern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

background landscape

Sand dunes in Southern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape travel

The rotunda ceiling of the Texas capitol in Austin. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture america

Aerial view of New York City. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building travel

Capitol Hill at night. Original image from Carol M. Highsmith's America, Library of Congress collection.

building travel

A doctor performing a surgical procedure on a canine patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

White House at dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture building

Round Barn, Arcadia, Oklahoma. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture home

The Golden Gate Bridge. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Idaho scene (1980-2006) by Carol M. Highsmith. Original image from Library of Congress.

background landscape

Grain elevator, Idaho (2005) by Carol M. Highsmith. Original image from Library of Congress.

Manassas Battlefield, Virginia. Original image from Carol M. Highsmith’s America, Library of Congress collection.

The stars and stripes, American flag. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Golden gate bridge, San Fransisco USA - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

architecture bridge

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