An underground passage in the subway. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3301359/free-photo-image-arch-arched-architectureFree Image from public domain licenseAn underground tunnel with a truck on the track. Wood engraving, 1868. https://www.rawpixel.com/image/13954724/underground-tunnel-with-truck-the-track-wood-engraving-1868Free Image from public domain licenseThe Ferry Staircase - Interior [Niagara Falls, New York] by George E Curtis https://www.rawpixel.com/image/14290329/the-ferry-staircase-interior-niagara-falls-new-york-george-curtisFree Image from public domain licenseA ramp along a curved wall in the Kiasma Museum. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297419/free-photo-image-interior-hallway-architectureFree Image from public domain licenseAutumn black and golden leaf editable design https://www.rawpixel.com/image/12235671/autumn-black-and-golden-leaf-editable-designView licenseTrending Design
Train rail tunnel. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285735/free-photo-image-background-tunnel-architectureFree Image from public domain licenseA mine: cross-sections of a pulley and tunnels in the mine. Etching by W. Lowry. https://www.rawpixel.com/image/14002673/image-cross-pattern-public-domainFree Image from public domain licenseAn empty staircase and two escalators in a tunnel in London. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296700/free-photo-image-tunnel-architecture-banisterFree Image from public domain licenseLooking down a symmetrical staircase in an urban transportation station. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290747/free-photo-image-architecture-banister-buildingFree Image from public domain licenseAn empty staircase under an angular roof in Darling Harbour. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289063/free-photo-image-architectural-detail-architectureFree Image from public domain licenseMadura. Permaul Pagoda, Bimanum from Corner of Court. by Capt Linnaeus Tripe https://www.rawpixel.com/image/14322757/madura-permaul-pagoda-bimanum-from-corner-court-capt-linnaeus-tripeFree Image from public domain licensePhoto frame editable mockup, realistic interior https://www.rawpixel.com/image/12186136/photo-frame-editable-mockup-realistic-interiorView licenseTrending Design
Movie posters adorn the walls of the escalators in a subway station.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295762/free-photo-image-banister-buildings-cc0Free Image from public domain licenseControlling the environment in the high tunnel at Diamond D Farms is key to growing healthy plants. Photo taken June 21… https://www.rawpixel.com/image/3335388/free-photo-image-architecture-building-cc0Free Image from public domain licenseEscalator leading to train station. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298112/free-photo-image-corridor-station-banisterFree Image from public domain licenseUnderground tunnel. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299464/free-photo-image-tube-train-underground-accessoryFree Image from public domain licensePerson gets off an escalator inside a gray industrial building. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300448/free-photo-image-escalator-banister-blackandwhiteFree Image from public domain licenseStairs inside red wall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286844/free-photo-image-background-orange-abstractFree Image from public domain licenseOpening of the Fréjus Rail Tunnel: a group of soldiers with false moustaches and beards stand with swords, a mace and a… https://www.rawpixel.com/image/13997843/image-cartoon-person-bookFree Image from public domain licenseEco-friendly Instagram post template, editable text https://www.rawpixel.com/image/12558435/eco-friendly-instagram-post-template-editable-textView licenseTrending Design
[Madura. [Trimul Naik's] Palace, Vista in an Arcade of the Quadrangle. by Capt Linnaeus Tripe https://www.rawpixel.com/image/14315769/image-face-person-artFree Image from public domain licenseImpressive view down a stairwell with spiral marble stairs. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299013/free-photo-image-staircase-texture-golden-ratioFree Image from public domain licenseA black-and-white shot of people at the top of an escalator in Portello.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299411/free-photo-image-animal-banister-blackandwhiteFree Image from public domain licenseCherepovets, Russia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296945/free-photo-image-banister-cc0-cherepovetsFree Image from public domain licenseOpening of the Fréjus Rail Tunnel: a group of soldiers with false moustaches and beards stand with swords, a mace and a… https://www.rawpixel.com/image/13978360/image-cartoon-person-bookFree Image from public domain licenseArchitecture: various details of staircase design. Engraving by A. Bell. https://www.rawpixel.com/image/14010041/architecture-various-details-staircase-design-engraving-bellFree Image from public domain licenseWooden spiral staircase in Malaysia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295363/free-photo-image-png-spiral-coffeeFree Image from public domain licenseWorkmen fitting the metal casings for an underground tunnel. Wood engraving, 1868. https://www.rawpixel.com/image/14002235/image-cartoon-person-crossFree Image from public domain licenseArchitecture: designs for helical (spiral) staircases with twisted iron reinforcing bars. Lithograph by Dunn & Wright. https://www.rawpixel.com/image/14008258/image-background-paper-personFree Image from public domain licenseTwisted Metal Bricks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289128/free-photo-image-chicago-metal-architecture-aircraftFree Image from public domain licenseEditable picture decoration interior mockup design https://www.rawpixel.com/image/12217141/editable-picture-decoration-interior-mockup-designView licenseTrending Design
Great Western Railway: east end of the tunnel at Fox's Wood, Bristol. Tinted lithograph by J.C. Bourne, 1846. https://www.rawpixel.com/image/14004718/image-person-art-mountainFree Image from public domain licenseA staircase in a tunnel enclosed in a steel net. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287611/free-photo-image-architecture-asphalt-banisterFree Image from public domain licenseA wooden archway in a hall with stairs in Toronto. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303121/free-photo-image-plywood-architecture-banisterFree Image from public domain licenseA section through the roadway of Holborn Viaduct, London: looking east, showing the middle level sewer. Wood engraving after… https://www.rawpixel.com/image/14006671/image-cartoon-person-artFree Image from public domain licenseClose-up of dusty shutter blinds. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286453/free-photo-image-modern-architecture-buildingFree Image from public domain licenseTuletorget, Sundbyberg, Sweden. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286652/free-photo-image-texture-cc0-pattern-architectureFree Image from public domain licenseBuilding: two floor plans, showing the layout of joists, and details (below). Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/13990151/image-paper-pattern-circleFree Image from public domain licenseBuilding: two floor plans, showing the layout of joists, and details (below). Engraving by E. Turrell, 1847. https://www.rawpixel.com/image/14012653/image-background-paper-patternFree Image from public domain licenseUnique perspective of the city through wooden planks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294947/free-photo-image-blurred-road-abstract-photography-banisterFree Image from public domain licenseLight bulbs in a modern building. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298184/free-photo-image-basement-wood-steelFree Image from public domain licenseEmpty straight hallways. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286819/free-photo-image-city-space-gray-backgroundFree Image from public domain licenseThe construction of the great sewage tunnels, near Old Ford, Bow. Wood engraving, 1859, after F. Thompson. https://www.rawpixel.com/image/13957990/image-cartoon-person-artFree Image from public domain licenseMen hauling excavated soil up a shaft in a bucket suspended from a rope, driven by a steam hoist. Wood engraving, 1868. https://www.rawpixel.com/image/14002195/image-cartoon-steam-personFree Image from public domain licenseMen in front of mine. Hoosac Tunnel Route by Hurd and Smith https://www.rawpixel.com/image/14292900/men-front-mine-hoosac-tunnel-route-hurd-and-smithFree Image from public domain licenseSteel bridge on Alaska Highway. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300536/free-photo-image-wood-cc0-pattern-architectureFree Image from public domain licenseWheel for raising water at Valparaiso being driven by dogs, a seated man on the right cracks his whip. Wood engraving. https://www.rawpixel.com/image/13964590/image-dogs-person-artFree Image from public domain licenseLooking down a gray rectangular stairwell inside. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286777/free-photo-image-geometric-madrid-wall-textureFree Image from public domain license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress)… https://www.rawpixel.com/image/12298018/photo-image-plant-person-patternFree Image from public domain licenseBlack and white macro of modern line building architecture with windows in Toronto. Original public domain image from… https://www.rawpixel.com/image/3283222/free-photo-image-modern-symbol-facadeFree Image from public domain licenseA security camera near parallel white ribs in a building facade in Madrid. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3305458/free-photo-image-tech-white-camera-lines-patternFree Image from public domain license