Obelisk of Saint Peter Square, Vatican, Rome. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340952/free-photo-image-architecture-bicycle-bikeFree Image from public domain licenseA towering skyscraper with a long spire among several high-rises. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303011/free-photo-image-architecture-building-cc0Free Image from public domain licenseInfared photo of Cherry blossoms near the Tidal Basin, the U.S. Department of Agriculture (USDA) Whitten Building, and… https://www.rawpixel.com/image/3261469/free-photo-image-architecture-building-cityFree Image from public domain licenseNight Job In A Humid Night In November. Original image from Wikimedia Commons https://www.rawpixel.com/image/3371140/free-photo-image-architecture-building-cc0Free Image from public domain licenseOriginal public domain image from Flickr https://www.rawpixel.com/image/4026536/original-public-domain-image-from-flickrView licenseWhite concrete spires against a blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299296/free-photo-image-building-architecture-beaconFree Image from public domain licenseSallustian obelisque, as seen from via Sistina, Rome, Italy. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340940/free-photo-image-architecture-automobile-buildingFree Image from public domain licenseTrees covered with white blossom under a towering obelisk. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296260/free-photo-image-architecture-blossom-buildingFree Image from public domain licenseGlasgow, August 2015: City HallThis is Glasgow City Hall set in a beautiful square and a justifiable source of great civic… https://www.rawpixel.com/image/5975738/photo-image-public-domain-person-summerFree Image from public domain licenseL'horloge de la gare du Havre. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3371109/free-photo-image-architecture-automobile-bell-towerFree Image from public domain licenseA tall twisting white structure against a blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289574/free-photo-image-aircraft-airliner-airplaneFree Image from public domain licenseNorth Greenwich Station, London, United Kingdom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298483/free-photo-image-animal-architecture-birdFree Image from public domain licenseObelisk, brought to Rome by Constantine... by Stabilimento Fotografico https://www.rawpixel.com/image/14299870/obelisk-brought-rome-constantine-stabilimento-fotograficoFree Image from public domain licenseA building at the University of Melbourne during fall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293080/free-photo-image-city-arch-architectureFree Image from public domain licenseIn celebration of landing on the moon 50 years ago, the Smithsonian Institution presented a 17-minute show of the Apollo 11… https://www.rawpixel.com/image/3261849/free-photo-image-architecture-building-cityFree Image from public domain licenseIn celebration of landing on the moon 50 years ago, the Smithsonian Institution presented a 17-minute show of the Apollo 11… https://www.rawpixel.com/image/3260950/free-photo-image-airplane-advertisement-aircraftFree Image from public domain licenseStatue de la Vierge Marie et de la commune de Saint-Béat by Jules Andrieu https://www.rawpixel.com/image/14284767/statue-vierge-marie-commune-saint-beat-jules-andrieuFree Image from public domain licenseÉglise Notre Dame De Laeken Bruxelles Side View. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3371588/free-photo-image-architecture-building-campusFree Image from public domain licenseAltino Arantes (Banespa) Building, in São Paulo, Brazil. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340911/free-photo-image-apartment-building-architecture-arecaceaeFree Image from public domain licenseA View of the Obelisk, in Buenos Aires, Argentina, the Host Site for the 2018 G-20 Leaders' Summit https://www.rawpixel.com/image/4046154/photo-image-city-building-carFree Image from public domain licenseL'Eglise de Sainte Marie del Popolo et la Porta del Popolo by James Anderson https://www.rawpixel.com/image/14324238/leglise-sainte-marie-del-popolo-porta-del-popolo-james-andersonFree Image from public domain licenseVirginia Earthquake today, we're sharing a shot of some of the damage to the Washington National Cathedral in DC that… https://www.rawpixel.com/image/4043766/photo-image-nature-landscape-buildingFree Image from public domain licenseDe Naald van Waterloo, monument ter ere van de Prins van Oranje, te Soestdijk, 1815 (1815) by anonymous https://www.rawpixel.com/image/13785592/image-paper-person-artFree Image from public domain licenseVue Instantanee de Paris. Place de la Concorde. by Hippolyte Jouvin https://www.rawpixel.com/image/14305199/vue-instantanee-paris-place-concorde-hippolyte-jouvinFree Image from public domain licenseLjubljana.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3337431/free-photo-image-apartment-building-architecture-arecaceaeFree Image from public domain licenseSecretary Pompeo Holds Meetings at the Residence of the U.S. Ambassador to France. https://www.rawpixel.com/image/4043667/photo-image-flower-tree-plantFree Image from public domain licenseLa Basilique de Saint Pierre et le Vatican, vu du Monte Pincio by James Anderson https://www.rawpixel.com/image/14326282/image-lions-person-public-domainFree Image from public domain licenseClocks: a large carved stone gnomon, dated 1714, on Lord Reay's estate at Tongue. Lithograph after a drawing by C. G. Loch. https://www.rawpixel.com/image/13977071/image-art-pattern-animalFree Image from public domain licensePeople walking across urban street in New York with skyscrapers and cars in the background. Original public domain image… https://www.rawpixel.com/image/3300697/free-photo-image-advertisement-alley-alleywayFree Image from public domain licenseIntersection of Live Oak and Harwood Streets, Downtown Dallas. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338713/free-photo-image-city-apartment-building-architectureFree Image from public domain licenseLa Piazza del Popolo, vue en entrant dans la ville by James Anderson https://www.rawpixel.com/image/14326108/piazza-del-popolo-vue-entrant-dans-ville-james-andersonFree Image from public domain licenseEgyptische obelisk in de tuin van de Villa Medici te Rome (1651) by Giovanni Maggi, Bartolomeo Rossi, Giovanni Giacomo de… https://www.rawpixel.com/image/13766041/image-paper-person-artFree Image from public domain licenseSection of Tholus [sic] Design 1859, Dome of U.S. Capitol Pen, Ink and watercolor. Original public domain image from Flickr https://www.rawpixel.com/image/4051650/illustration-image-art-painting-buildingFree Image from public domain licenseThe World Factbook - AlbaniaSkanderbeg Square in the center of Tirana as viewed from the city's clock tower. Original public… https://www.rawpixel.com/image/4051603/photo-image-person-nature-landscapeFree Image from public domain licenseGezicht op de Congreskolom in Brussel (1909) by anonymous and H C White Co https://www.rawpixel.com/image/13757898/gezicht-congreskolom-brussel-1909-anonymous-and-whiteFree Image from public domain licenseThe Walker Center in Salt Lake City with the half moon in the background.. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3289138/free-photo-image-apartment-building-architecture-asphaltFree Image from public domain license