46,981 Free Images of Public Domain

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Fundoscopic view of the right eye, it's optic nerve and blood vessels supplying the retina. 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”.

Influenza virus illustration in semi–transparent blue. 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”.

Raccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. 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 mammals

Penned cattle undergoing an inspection for signs of central nervous system disorders. 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 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles. 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 health

Two chest x-rays in the case of a child with a case of 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”.

laboratory chest

An adult bedbug, Cimex lectularius ingestinging a blood meal. 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 dorsal view of a highly toxic black scorpion, Tityus trinitatis, which is native to Trinidad. 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 beautiful pile of tree tomatoes in one of the vender’s stalls. 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”.

Laboratory technician working with a cell culture solution, using a syringe to add some of the sample to a glass bottle. 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 female, Aedes aegypti mosquito obtaining a blood meal from a 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”.

animals insects

A 3D graphical representation of a number of Rotavirus virions, set against a black background. 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 3D illustration provides a graphical representation of a single norovirus virion, set against a beige background. 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 left lateral view of a common bed bug, Cimex lectularius. 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

Symphytum Officinale (Common Comfrey) enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.

botanical textures

New York City Skyline - World Trade Center. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building new york

Colorful and cleverly designed hot-air balloons at the annual Telluride Balloon Festival. Original image from Carol M. Highsmith’s America, Library of Congress collection.

america festive

Historic Route 66 Motel sign, Kingman, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

Natchez Trace parkway in Florence, Alabama. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress collection.

driving america

Rubble removed from Ground Zero, site of the attack on the World Trade Center Twin Towers. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Steam locomotives in the roundhouse of the Durango & Silverton Narrow Gauge Scenic Railroad in Durango, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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

background landscape

Old gas station along the road in rural upperstate Michigan (2008) by Carol M. Highsmith. Original image from Library of Congress.

Stairs, Richard Sheppard Arnold U.S Post Office and Courthouse in Little Rock, Arkansas (2010) by Carol M. Highsmith. Original image from Library of Congress.

architecture lamp

Utah's Red Canyon. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Industrial scene on Nueces Bay in Corpus Christi, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Wind Turbines in mass out in the Mojave Desert in Southern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Redwood National and State Park on U.S. 101 in Northern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

A harvester kicks up dust in a cornfield near Bridgeton in Parke County, Indiana. Original image from Carol M. Highsmith’s America, Library of Congress collection.

agriculture vehicle

Detail of Ruth Glacier, Glacial moulin, Alaska's Denali National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

background nature

Aconitum Anthora (Yellow Monkshood Leaf) enlarged 3 times from Urformen der Kunst (1928) by Karl Blossfeldt.

The Statue of Liberty on Liberty Island. Original image from Carol M. Highsmith’s America, Library of Congress collection.

new york travel

Skyline of lower Manhattan pre 9/11. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building skyline

The Endeavour at launch pad 39a as a storm passes by prior to the rollback of the Rotating Service Structure, April 28, 2011.

aircraft vehicle

Astronaut Owen K. Garriott, Skylab 3 science pilot, retrieves an imagery experiment from the Apollo Telescope Mount (ATM) attached to the Skylab in Earth orbit.

astronomy astronaut

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

building skyline

Building exterior, St. Louis, Missouri. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture city

Yosemite National Park, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.

background landscape

Dutch-style windmill at the extreme western end of the Golden Gate Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Aerial views of a marina in Los Angeles. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Exterior, Richard Sheppard Arnold U.S Post Office and Courthouse in Little Rock, Arkansas (2010) by Carol M. Highsmith. Original image from Library of Congress.

Spectacular rainbow outside the settlement of Humbolt-Dewey, near Prescott in Central Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Bell Gas Sign in Truxton, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

collection america

American ward at the Fourth Scottish General Hospital in Glasgow. Most of the patients are influenza cases from incoming convoys (1918).

hospital patient

Horses graze on a farm in bluegrass, horse country, Lexington, Kentucky (1980-2010) by Carol M. Highsmith. Original image from Library of Congress.

Library of Congress's Thomas Jefferson Building. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building travel

Lobby architectural details, Richard Sheppard Arnold U.S Post Office and Courthouse in Little Rock, Arkansas (2010) by Carol M. Highsmith. Original image from Library of Congress.

Exterior. George Howard Jr. Federal Building and U.S Courthouse, Pine Bluff, Arkansas (2017) by Carol M. Highsmith. Original image from Library of Congress.

architecture building

NASA's Stratospheric Observatory for Infrared Astronomy is silhouetted against the sky as it soars on its second check flight near Waco, Texas on May 10, 2007.

aircraft travel

The view members of NASA’s Engineering Management Board had in looking up the Vehicle Assembly Building’s High Bay 3 at Kennedy Space Center in Florida.

Fog obscures the mountains outside Steamboat Springs, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape winter

Battery Park View, New York. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building skyline

Fresco Nile Architecture Mask MANN 8607

red background red

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.

architecture building

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.

Men's straw hats, hanging inside the farmhouse at Yoder's Amish Home. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Beautiful scenics along Route 46 in California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Exterior, Richard Sheppard Arnold U.S Post Office and Courthouse in Little Rock, Arkansas (2010) by Carol M. Highsmith. Original image from Library of Congress.

Prince William Sound is a sound of the Gulf of Alaska on the south coast of the U.S. state of Alaska. Original image from Carol M. Highsmith’s America, Library of Congress collection.

background landscape

The University of Wyoming "Western Thunder" Cheer Squad and marching band perform at a Cowboys' football home game in Laramie. Original image from Carol M. Highsmith’s America, Library of Congress collection.

american football athletics

Row houses, Florida Ave. and Porter St., NE, Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

United States-Mexican border-security fence in Brownsville, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

agriculture grass

Oklahoma City Memorial located in Oklahoma City, Oklahoma. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Exterior window, Bruce M. Van Sickle Federal Building, Minot, North Dakota (2014) by Carol M. Highsmith. Original image from Library of Congress.

architecture building

Curing baby Swiss cheese rounds at the Alp and Dell factory. Original image from Carol M. Highsmith’s America, Library of Congress collection.

industrial cheese

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

building skyline

Skyline of Minneapolis, Minnesota Original image from Carol M. Highsmith’s America, Library of Congress collection.

General Motors Technical Center Building, Warren, Michigan (1980-2006) by Carol M. Highsmith. Original image from Library of Congress.

A fanciful map of Texas, depicted on a downtown wall in Pecos, the seat of Reeves County. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Scolopendrium Vulgare (Hart's–Tongue Fern) Young Rolled-Up Fronds enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.

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.

background animals

Soaring Mount Shasta is visible from miles away in north-central California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Jewelers' Building, Chicago. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building skyline

A landscape view of Alaska - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

landscape mountain

Family Day on the grounds of the Alabama River Pulp Company. Original image from Carol M. Highsmith’s America, Library of Congress collection.

fireworks carnival

Workers, suspended on platforms from the top of the 525-foot-high VAB, using rollers and brushes to repaint the flag on the Vehicle Assembly Building.

The barren Nevada desert near Las Vegas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape nature

General Motors Building, Detroit, Michigan (2006) by Carol M. Highsmith. Original image from Library of Congress.

building skyline

Horses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

Row houses located near intersection of 5th Street and Independence Avenue, SE, Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture building

Washington Monument, Washington D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

cherry blossom architecture

East Capitol Street is a major street that divides the northeast and southeast quadrants of Washington, D.C. Original image from Carol M. Highsmith's America, Library of Congress collection.

The infamous row of Victorian houses across from Alamo Square Park, in San Francisco. Original image from Carol M. Highsmith’s America, Library of Congress collection.

building travel

Route 1 along the Pacific Ocean in Northern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape water

The “sheriff” of Old Tombstone, now an Old West tourist attraction in southeastern Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

A galaxy known as NGC 4656 or the Hockey Stick Galaxy, located in the constellation of Canes Venatici (The Hunting Dogs).

WPS mural, Daniel Boone's Arrival in Kentucky, by Ward Lockwood at the U.S Post Office & U.S Courthouse, Lexington Kentucky (2011) by Carol M. Highsmith. Original image from Library of Congress.

Salvia argentea (silver sage) enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.

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 wind-turbine farm near the city of Snyder in Scurry County, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape grass

Texas state flags line a path through the Texas State Cemetery in Austin. Original image from Carol M. Highsmith’s America, Library of Congress collection.

american america

"Austin, Texas" mural — evoking a postcard image — on Guadalupe Street, north of the University of Texas at Austin. Original image from Carol M. Highsmith’s America, Library of Congress collection.

photography america

Vapor trails follow space shuttle Atlantis as it approaches Runway 15 on the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida for the final time.

vacation greece

vacation greece

vacation greece

vacation greece

Exterior detail, Richard Sheppard Arnold U.S Post Office and Courthouse in Little Rock, Arkansas (2010) by Carol M. Highsmith. Original image from Library of Congress.

architecture building

A young bald eagle surveys the world below in the vast Wyoming portion of Yellowstone National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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