Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the… https://www.rawpixel.com/image/418586/astronaut-john-youngFree Image from public domain licenseJuly 4th Fireworks. Washington DC is a spectacular place to celebrate July 4th! Original image from Carol M.… https://www.rawpixel.com/image/421743/red-fireworksFree Image from public domain licenseFree Brooklyn Bridge, New York City, grayscale image, public domain travel CC0 photo. https://www.rawpixel.com/image/5926139/photo-image-public-domain-free-cityFree Image from public domain licenseHorse with US flag at the Star of Texas Fair and Rodeo in Austin, Texas. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/3091621/free-photo-image-horse-america-american-flagFree Image from public domain licenseRescue officer carrying the American flag during the aftermath of the September 11 terrorist attack on the World Trade… https://www.rawpixel.com/image/3978708/photo-image-smoke-person-cityFree Image from public domain licensePerson holding flag with explore word. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3336786/free-photo-image-person-explorer-travel-destine-astronautFree Image from public domain licensePresident talked to members of the Invictus Games - Ukraine team. April 14, 2022 https://www.rawpixel.com/image/6918270/photo-image-public-domain-person-portraitFree Image from public domain licenseSeptember 11th remembrance ceremony held in front of NASA Research Park Bldg-17. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/440719/september-11th-remembrance-ceremonyFree Image from public domain license"First to Fight." A group of U.S. Marines. US Marine Corps Recruiting Publicity Bureau., 1918. Original public domain image… https://www.rawpixel.com/image/8799895/photo-image-vintage-airplane-public-domainFree Image from public domain licenseMarine Corps War Memorial, Virginia, USA. Free public domain CC0 photo. https://www.rawpixel.com/image/5919937/photo-image-public-domain-shadow-bannerFree Image from public domain licenseOverseas men welcomed home. Parade in honor of returned fighters passing the Public Library, New York City. Original public… https://www.rawpixel.com/image/8799564/photo-image-vintage-public-domain-peopleFree Image from public domain licenseTexas flag, painted on boarded-up window. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3094454/free-photo-image-window-america-brick-wallFree Image from public domain licensePresident took part in the festive Parade of Troops on the occasion of the 30th anniversary of Ukraine's independence. https://www.rawpixel.com/image/6918416/photo-image-public-domain-freeFree Image from public domain licenseFree Brooklyn Bridge, New York City image, public domain travel CC0 photo. https://www.rawpixel.com/image/5928169/photo-image-public-domain-free-cityFree Image from public domain licenseMan and woman wrapped in Canadian flag, free public domain travel CC0 photo. https://www.rawpixel.com/image/5928191/photo-image-public-domain-banner-peopleFree Image from public domain licenseFree Reichstag building facade in Berlin, Germany image, public domain CC0 photo. https://www.rawpixel.com/image/5925687/photo-image-public-domain-gold-bannerFree Image from public domain licenseThe crew of the Japanese aircraft carrier Zuikaku salute as the flag is lowered during the Battle off Cape Engaño, October… https://www.rawpixel.com/image/8718009/photo-image-vintage-public-domain-peopleFree Image from public domain licenseFree Brooklyn Bridge, New York City image, public domain travel CC0 photo. https://www.rawpixel.com/image/5925781/photo-image-public-domain-free-cityFree Image from public domain licenseIwo Jima Memorial at Dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/3094056/free-photo-image-flag-american-memorialFree Image from public domain licenseAmerican Dreams at Little Duck Key. Commercial Camping Sites and Travel Trailer Courts Have Sprung Up Throughout the Keys.… https://www.rawpixel.com/image/8765511/photo-image-vintage-person-travelFree Image from public domain licenseFree person holding American fabric flag image, public domain CC0 photo. https://www.rawpixel.com/image/5906042/photo-image-public-domain-shadow-bannerFree Image from public domain licenseThe flags of the countries representing the crew members of Expedition 28 are seen here at the Russian Mission Control… https://www.rawpixel.com/image/440689/flags-the-representing-countriesFree Image from public domain licenseUnited we win. War Manpower Commission, Washington, D.C. (1943) poster by Howard Liberman. Original public domain image from… https://www.rawpixel.com/image/8683939/image-art-vintage-public-domainFree Image from public domain licenseA highlight of the "Texas" outdoor musical drama, staged in the Pioneer Amphitheater carved from the rocks of Palo Duro… https://www.rawpixel.com/image/582675/carol-highsmiths-texas-photographFree Image from public domain licenseNeighborhood in Old Havana with hand painted mural showing the Cuban flag and Che Guevara. Original image from Carol M.… https://www.rawpixel.com/image/487713/havana-mural-the-wallFree Image from public domain licenseKorean War Memorial located in Washington D.C.'s West Potomac Park. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/487708/korean-war-memorialFree Image from public domain licenseFree Brooklyn Bridge, New York City, grayscale image, public domain travel CC0 photo. https://www.rawpixel.com/image/5920648/photo-image-public-domain-free-cityFree Image from public domain licenseFireworks in the night sky over Bridgeport. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285948/free-photo-image-4th-july-fireworks-independence-dayFree Image from public domain licenseDemonstration of Protest and Mourning for Triangle Shirtwaist Factory Fire of March 25, 1911, 04/05/1911. Unrestricted.… https://www.rawpixel.com/image/8765655/photo-image-vintage-banner-womenFree Image from public domain licenseA tabby cat sitting next to a flag with a cartoon astronaut cat picture. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299206/free-photo-image-cat-cute-animals-background-birchFree Image from public domain licenseBlack Beauties Complement A Float During The Bud Billiken Day Parade, 08/1973. Photographer: White, John H. Original public… https://www.rawpixel.com/image/8765594/photo-image-vintage-womenFree Image from public domain licenseFree french bulldog with pride flag and treat image, public domain animal CC0 photo. https://www.rawpixel.com/image/5919050/image-background-public-domain-pinkFree Image from public domain licenseIn the Cherkasy region, the President took part in the festivities on the occasion of the Day of the National Flag. https://www.rawpixel.com/image/6918264/photo-image-flower-public-domain-sunflowerFree Image from public domain licenseWomen of Boston are lending a helping hand in the drive for peach stones, which are being used by the Government in the… https://www.rawpixel.com/image/8799890/photo-image-vintage-public-domain-masksFree Image from public domain licenseCarver Hospital, Washington, D.C. Interior View by Mathew Brady. Original public domain image from Flickr https://www.rawpixel.com/image/8800010/photo-image-art-vintage-public-domainFree Image from public domain license