Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291227/free-photo-image-dubai-city-photos-aerial-view-architectureFree Image from public domain licenseHong Kong: docks and harbour from the cliffs. Photograph by W.P. Floyd, ca. 1873. https://www.rawpixel.com/image/13996776/photo-image-dog-cloud-personFree Image from public domain licenseU.S. Customs and Border Protection Air and Marine Operations agents patrol the waterways in Tampa, Fla., February 2, 2021… https://www.rawpixel.com/image/8726354/photo-image-public-domain-water-2021Free Image from public domain licenseLyttelton, New Zealand: the port and town from Sumner Road. Albumen print. https://www.rawpixel.com/image/14008739/lyttelton-new-zealand-the-port-and-town-from-sumner-road-albumen-printFree Image from public domain licenseWharf in Vollendam, Holland (circa 1913) by George Crombie. https://www.rawpixel.com/image/13029663/wharf-vollendam-holland-circa-1913-george-crombieFree Image from public domain licenseUntitled [Capetown harbour]. From: World War I photograph album (1919) by Herbert Green. https://www.rawpixel.com/image/13028054/image-person-sky-seaFree Image from public domain licenseAerial view of a New York City neighborhood with apartment buildings and street traffic. Original public domain image from… https://www.rawpixel.com/image/3289151/free-photo-image-new-york-aerial-view-blockFree Image from public domain license[Wellington Post Office, Peep through Rigging] (1880s) by Burton Brothers. https://www.rawpixel.com/image/13028376/wellington-post-office-peep-through-rigging-1880s-burton-brothersFree Image from public domain licenseMalta: view of a port. Etching by A. Benoist after J. Goupy, c. 1725. https://www.rawpixel.com/image/14013249/malta-view-port-etching-benoist-after-goupy-1725Free Image from public domain licenseRattray Street, Dunedin, 1862. From the album: Early Dunedin, Meluish - Burton - Muir & Moodie (1862) by William Meluish… https://www.rawpixel.com/image/13027897/image-dog-people-skyFree Image from public domain licenseMalta: view of Grand Harbour and buildings along Barriera wharf towards Fort Lascaris and Upper Barrakka. Photograph by H.… https://www.rawpixel.com/image/13979213/photo-image-person-sky-oceanFree Image from public domain licenseMacao Island: panoramic view across the inner harbour from Macao City. Photograph by W.P. Floyd, ca. 1873. https://www.rawpixel.com/image/13976198/photo-image-dog-sky-oceanFree Image from public domain licenseSanford Hotel, Jacksonville, Florida by J S Mitchell and Charles N De Waal https://www.rawpixel.com/image/14295059/sanford-hotel-jacksonville-florida-mitchell-and-charles-waalFree Image from public domain licenseMalta: view of a port. Etching by A. Benoist after J. Goupy, c. 1725. https://www.rawpixel.com/image/13972567/malta-view-port-etching-benoist-after-goupy-1725Free Image from public domain licensePorte St Martin, a Paris. by London Stereoscopic and Photographic Company https://www.rawpixel.com/image/14294911/porte-martin-paris-london-stereoscopic-and-photographic-companyFree Image from public domain licenseBusiness district of Corpus Christi, Texas, with the two million dollar seawall which is now being constructed in the… https://www.rawpixel.com/image/12149333/image-art-sky-vintageFree Image from public domain license[Untitled photo, possibly related to: Ship going through drawbridge entering port of Corpus Christi, Texas] by Russell Lee https://www.rawpixel.com/image/12166641/image-person-art-skyFree Image from public domain license