Poggenmühle, Hamburg, Germany. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294131/free-photo-image-hamburg-architecture-asphaltFree Image from public domain licenseHafen City, Hamburg, Garmany. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294840/free-photo-image-exposure-png-apartment-building-architectureFree Image from public domain licenseThe River Elbe Downstream of Hamburg by Moonlight, Christian Ernst Morgenstern https://www.rawpixel.com/image/9330025/the-river-elbe-downstream-hamburg-moonlightFree Image from public domain licensePonte Vecchio over the Arno river in Italy https://www.rawpixel.com/image/937933/ponte-vecchioView licenseA bridge over the Seine River with illuminated street lights and buildings behind. Original public domain image from… https://www.rawpixel.com/image/3296935/free-photo-image-nature-architectural-architectureFree Image from public domain licenseTower Bridge in aanbouw in Londen (c. 1893 - 1894) by anonymous https://www.rawpixel.com/image/13734235/tower-bridge-aanbouw-londen-c-1893-1894-anonymousFree Image from public domain licenseGezicht op de Tower Bridge in Londen (1894 - 1900) by anonymous and anonymous https://www.rawpixel.com/image/13758838/gezicht-tower-bridge-londen-1894-1900-anonymous-and-anonymousFree Image from public domain licenseGezicht over de Seine te Parijs (1860 - 1880) by Albert Mansuy https://www.rawpixel.com/image/13733739/gezicht-over-seine-parijs-1860-1880-albert-mansuyFree Image from public domain licenseHamburg, Germany: panoramic view. Tinted lithograph by W. Heuer. https://www.rawpixel.com/image/13985978/hamburg-germany-panoramic-view-tinted-lithograph-heuerFree Image from public domain licenseThe Drawbridge (1660 - 1672) by Jan van der Heyden and Adriaen van de Velde https://www.rawpixel.com/image/13744304/the-drawbridge-1660-1672-jan-van-der-heyden-and-adriaen-van-veldeFree Image from public domain licenseGezicht op New York en Brooklyn Bridge (in or after 1883 - c. 1900) by anonymous https://www.rawpixel.com/image/13757446/photo-image-paper-sky-public-domainFree Image from public domain licenseGezicht op de Rialtobrug te Venetië (1851 - 1900) by anonymous https://www.rawpixel.com/image/13736013/gezicht-rialtobrug-venetie-1851-1900-anonymousFree Image from public domain licenseBicycle parking in front of canal in Amsterdam. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293131/free-photo-image-amsterdam-mountain-city-bikeFree Image from public domain licenseRialtobrug over het Canal Grande in Venetië (1860 - 1881) by Carlo Ponti https://www.rawpixel.com/image/13755783/rialtobrug-over-het-canal-grande-venetie-1860-1881-carlo-pontiFree Image from public domain licenseGezicht op de Seine, de Pont au Change en het Paleis van Justitie, Parijs (1889 - 1900) by X phot and Jules Hautecoeur https://www.rawpixel.com/image/13734804/photo-image-paper-person-skyFree Image from public domain licenseBeautiful nature landscape background. Free public domain CC0 image. https://www.rawpixel.com/image/6027886/photo-image-background-public-domain-plantFree Image from public domain license