The saucer-like facade of a sports arena against blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289439/free-photo-image-amphitheater-amphitheatre-antennaFree Image from public domain licenseAgainst the blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289706/free-photo-image-aircraft-airliner-airplaneFree Image from public domain licenseTown architecture metropolis building. AI generated Image by rawpixel. https://www.rawpixel.com/image/12158413/image-background-sky-treeView licenseSouthwest Washington, D.C. With South End Of L'Enfant Plaza In Foreground, April 1973. Photographer: Swanson, Dick. Original… https://www.rawpixel.com/image/8802976/photo-image-nature-landscape-vintageFree Image from public domain license110617-G-EM820-043 (Hipstamatic)The Coast Guard Cutter Eagle is moored to a pier Friday, June 17, 2011, in London. The 75… https://www.rawpixel.com/image/5977055/photo-image-iphone-public-domain-barqueFree Image from public domain licenseRoyal Free Hospital, London: three-quarter view of the casualty block. Process print, 1913. https://www.rawpixel.com/image/13986879/image-sky-hospitals-roadFree Image from public domain licenseCityscape in bubble sticker, smart city concept art https://www.rawpixel.com/image/6674484/image-cloud-bubble-circleView licenseAmsterdam, Netherlands. Houses along the canal near the market district. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339860/image-person-road-public-domainFree Image from public domain licenseSuccess postage stamp, business stationery collage element https://www.rawpixel.com/image/6951551/image-paper-instagram-handView licenseState Street, Chicago: large shop buildings. Photograph, ca. 1880. https://www.rawpixel.com/image/13994941/state-street-chicago-large-shop-buildings-photograph-ca-1880Free Image from public domain licenseModern building isolated design https://www.rawpixel.com/image/8917887/modern-building-isolated-designView licenseExamples of urban forestry are seen between and on Manhatten buildings seen from Long Island City, New York, on Wednesday… https://www.rawpixel.com/image/3261411/free-photo-image-epa-acting-deputy-administrator-stan-aircraft-airlinerFree Image from public domain licenseCemetery, Kyoto, Japan. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292817/free-photo-image-aerial-view-architecture-buildingFree Image from public domain licenseSierra Front 1The Sierra Front Landscape project will increase the pace and scale of work to protect more than 12… https://www.rawpixel.com/image/11071771/photo-image-cloud-sunset-skyFree Image from public domain licenseHuizenblok aan het Pretoriusplein te Amsterdam met kinderen op straat (c. 1910 - c. 1930) by anonymous https://www.rawpixel.com/image/13757536/photo-image-paper-people-clothingFree Image from public domain licenseNew York, New York. 61st Street between 1st and 3rd Avenues. House fronts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12318312/image-person-public-domain-houseFree Image from public domain licenseTower architecture building outdoors. AI generated Image by rawpixel. https://www.rawpixel.com/image/12045675/photo-image-cloud-sky-lightView licenseStatue of Abraham De Peyster. Lower Broadway. New York City. Sourced from the Library of Congress. https://www.rawpixel.com/image/12324775/image-person-art-public-domainFree Image from public domain licenseRetro office architecture skyscraper building. AI generated Image by rawpixel. https://www.rawpixel.com/image/12371066/photo-image-white-background-pngView licenseBuilding architecture drawing sketch. AI generated Image by rawpixel. https://www.rawpixel.com/image/12031581/image-white-background-artView licenseFalse Creek Vancouver.It's hard to imagine now, but the high rises and parks that line False Creek were barely a glimmer in… https://www.rawpixel.com/image/4026337/photo-image-person-water-cityFree Image from public domain licenseStairs Power Station _DSC_0376Stairs Power Station, Big Cottonwood Canyon, Uinta-Wasatch-Cache National Forest. Credit: US… https://www.rawpixel.com/image/4034777/photo-image-tree-plant-houseFree Image from public domain licenseHennepin Ave. from Boston Block. [Minneapolis, Minnesota] by F L Mortimer https://www.rawpixel.com/image/14297038/hennepin-ave-from-boston-block-minneapolis-minnesota-mortimerFree Image from public domain licenseWells Cathedral - the West Front. by George Washington Wilson https://www.rawpixel.com/image/14299948/wells-cathedral-the-west-front-george-washington-wilsonFree Image from public domain licenseThe Hague Central (left - architect: Benthem Crouwel); New Babylon (right - architect: Meyer en Van Schooten Architecten -… https://www.rawpixel.com/image/3371368/free-photo-image-building-silhouette-architecture-asphaltFree Image from public domain licenseLarge letters spell out "Toronto" next to a fountain in an urban plaza. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293607/free-photo-image-apartment-building-architectureFree Image from public domain licenseBlue Plains Sewage Treatment Plant: Organic Pollutants From Raw Sewage Are Absorbed In These Secondary Tanks, April 1973.… https://www.rawpixel.com/image/8802960/photo-image-nature-landscape-vintageFree Image from public domain licenseA low-angle shot of the skybridge connecting the roofs of two high-rises in Atlanta. Original public domain image from… https://www.rawpixel.com/image/3293188/free-photo-image-apartment-building-architectureFree Image from public domain licenseA person stands on a rooftop holding their skateboard and looking at the street below. https://www.rawpixel.com/image/5975140/photo-image-public-domain-person-cityFree Image from public domain licensePhiladelphia, Pennsylvania. Downtown buildings looking east over Walnut and 15th Streets. Sourced from the Library of… https://www.rawpixel.com/image/12339599/image-sky-public-domain-officeFree Image from public domain licenseView of downtown Manhattan from Battery Park. New York City. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325728/image-plant-person-grassFree Image from public domain licenseRed brick buildings in the foreground of this image of the New York City skyline. https://www.rawpixel.com/image/5975294/photo-image-cloud-public-domain-natureFree Image from public domain licenseFontainebleau Hilton, Miami Beach, Florida (1982) photography in high resolution by John Margolies. Original from the… https://www.rawpixel.com/image/3800606/photo-image-beach-water-buildingFree Image from public domain licenseSkyline Cityscape Building Sunrise Twilight https://www.rawpixel.com/image/71306/free-photo-image-building-bangkok-abstract-background-landscape-viewView license