Sunset in Florence. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299493/free-photo-image-aerial-view-architectureFree Image from public domain licenseBlack and white Eiffel Tower with boats along the river. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282678/free-photo-image-paris-vintage-pictureFree Image from public domain licenseCathedral of Lausanne, Switzerland by Joseph Lawson Sisson Jr https://www.rawpixel.com/image/14315980/cathedral-lausanne-switzerland-joseph-lawson-sissonFree Image from public domain licenseLow-angle office building under blue sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295840/free-photo-image-rise-aeroplane-aircraftFree Image from public domain licenseA piece of city architecture metropolis skyscraper. https://www.rawpixel.com/image/14724835/piece-city-architecture-metropolis-skyscraperView licenseTransmission.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297230/free-photo-image-communications-tower-radio-communicationFree Image from public domain licenseIn Plane Sight. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297308/free-photo-image-airplane-building-aircraft-animalFree Image from public domain licenseBeautiful city at night. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303339/free-photo-image-hong-kong-abies-aerial-viewFree Image from public domain licenseLos Angeles, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293048/free-photo-image-plane-sky-adventure-animalFree Image from public domain licenseSunrise in Seattle. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292553/free-photo-image-architecture-banister-buildingFree Image from public domain licenseThe skyline of Seattle with a view on a tall mountain on the horizon. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289598/free-photo-image-abies-adventure-aircraftFree Image from public domain licenseMetropolitan Life Insurance Bldg. New York (c. 1928) by anonymous https://www.rawpixel.com/image/13735013/metropolitan-life-insurance-bldg-new-york-c-1928-anonymousFree Image from public domain licenseView of the Empire State Building between skyscrapers in the New York City skyline. Original public domain image from… https://www.rawpixel.com/image/3282371/free-photo-image-cityscape-office-apartment-buildingFree Image from public domain licenseMorning light and city view Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293655/free-photo-image-apartment-building-architecture-asphaltFree Image from public domain licenseCity Hall SEPTA station in Philadelphia at night. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302876/free-photo-image-architecture-automobile-buildingFree Image from public domain licenseSunny urban downtown road in business district with buses, skyscrapers and palm trees. Original public domain image from… https://www.rawpixel.com/image/3296253/free-photo-image-apartment-building-architecture-automobileFree Image from public domain licenseManhattan, New York cityscape. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282834/free-photo-image-new-york-cityscape-aerialFree Image from public domain licenseOne World Trade Center, New York, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289868/free-photo-image-architectural-architecture-architetcureFree Image from public domain licenseSan Francisco skyline on the other side long exposure shot. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300656/free-photo-image-arch-bridge-archedFree Image from public domain licenseNew York City background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3237341/free-photo-image-plane-sky-nature-wallpapersFree Image from public domain license