Gezicht op Washington Bridge in New York (in or after 1888 - c. 1900) by anonymous https://www.rawpixel.com/image/13757450/photo-image-paper-plant-personFree Image from public domain licenseGezicht op de Chärstelenbachbrücke bij Amsteg (1890 - 1910) by anonymous and anonymous https://www.rawpixel.com/image/13754188/image-paper-mountain-public-domainFree Image from public domain licenseColumbus Street Bridge, Cleveland, Ohio by Arthur K A Liebich https://www.rawpixel.com/image/14295916/columbus-street-bridge-cleveland-ohio-arthur-liebichFree Image from public domain licenseGotthardbahn: Kerstellenbachbrücke (Nach der Vollendung) by Adolphe Braun and Cie https://www.rawpixel.com/image/14315936/image-people-public-domain-housesFree Image from public domain licenseNiagara Falls, N.Y. The Falls, from Point View. by New York Stereoscopic Company https://www.rawpixel.com/image/14298500/image-art-public-domain-paintingFree Image from public domain licensePont du Gard, Roman aqueduct, Nîmes, France: the River Gard is seen flowing beneath the aqueduct. Photograph, 1910/1936. https://www.rawpixel.com/image/13983971/photo-image-sky-public-domain-archFree Image from public domain licenseArches of a Roman aqueduct, Segovia, Spain. Photograph by Foto Aida, 1910/1936. https://www.rawpixel.com/image/13977638/arches-roman-aqueduct-segovia-spain-photograph-foto-aida-19101936Free Image from public domain licenseOlschakoff Aqueduct (Aqueduc d'Olschakoff) by Jean Charles Langlois https://www.rawpixel.com/image/14285179/olschakoff-aqueduct-aqueduc-dolschakoff-jean-charles-langloisFree Image from public domain licenseGotthardbahn: Amsteg mit Kerstellenbach Viaduct (Im Bau) by Adolphe Braun and Cie https://www.rawpixel.com/image/14315942/image-people-water-mountainFree Image from public domain licenseMexico. Metlac Viaduct, Mexican Railroad. by Abel Briquet https://www.rawpixel.com/image/14323192/mexico-metlac-viaduct-mexican-railroad-abel-briquetFree Image from public domain licenseGrande Arche du Viaduc de Tarare, Pour le Passage de la Route de Paris à Antibes by Auguste Hippolyte Collard https://www.rawpixel.com/image/14279778/photo-image-person-public-domain-archFree Image from public domain licenseA railway viaduct over the sea between Dover and Folkestone forming the entrance to a tunnel under the English Channel.… https://www.rawpixel.com/image/13984657/image-paper-cartoon-artFree Image from public domain licensePanorama of The Ramble, Central Park, Snow not yet melted off by Tannin and Frederick F Thompson https://www.rawpixel.com/image/14299089/photo-image-road-public-domain-sceneryFree Image from public domain licenseLandschap met een sloot en een landweg (1661 - 1693) by Gerrit Grasdorp https://www.rawpixel.com/image/13780950/landschap-met-een-sloot-een-landweg-1661-1693-gerrit-grasdorpFree Image from public domain licenseLandschap met Rheinfall bij Schaffhausen (1859) by Eugène Cicéri, Ferrier Père Fils et Soulier, Joseph Rose Lemercier… https://www.rawpixel.com/image/13763001/image-paper-frame-artFree Image from public domain licenseSemmeringbahn. Viaduct uber den Wagner-Graben. by A F Czihak https://www.rawpixel.com/image/14291036/semmeringbahn-viaduct-uber-den-wagner-graben-czihakFree Image from public domain licenseUtah Copper: Bingham Mine. Looking up Carr Fork Canyon toward the open-pit mining operations of Utah Copper Company. Sourced… https://www.rawpixel.com/image/12308860/image-road-nature-waterFree Image from public domain licenseGezicht op het dorp Meissen en het kasteel Albrechtsburg (1700 - 1799) by Basset and anonymous https://www.rawpixel.com/image/13762670/image-paper-cartoon-frameFree Image from public domain licenseObras do Abastecimento d'Agua do Rio de Janeiro, Aqueducto do Rio de Sto. Antonio. Ponte Curva by Marc Ferrez https://www.rawpixel.com/image/14275252/photo-image-person-man-public-domainFree Image from public domain licenseHigh Bridge, From The New-York Side. by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14284072/high-bridge-from-the-new-york-side-edward-and-henry-anthony-andFree Image from public domain licenseArch, No. 11, & The Arsenal. Central Park. by Deloss Barnum https://www.rawpixel.com/image/14288108/arch-no-11-the-arsenal-central-park-deloss-barnumFree Image from public domain licenseIllustrations of China and its people : a series of two hundred photographs, with letterpress descriptive of the places and… https://www.rawpixel.com/image/13987672/photo-image-plant-person-skyFree Image from public domain licenseCrwmlyn [sic] Viaduct, Monmouthshire by William Henry Nicholl https://www.rawpixel.com/image/14313602/crwmlyn-sic-viaduct-monmouthshire-william-henry-nichollFree Image from public domain licenseFountain at Spring Garden Water Works, Fairmount Park, Philada. by Roberts and Company https://www.rawpixel.com/image/14297473/photo-image-water-public-domain-archFree Image from public domain licenseLondon and Birmingham Railway: the viaduct over the River Avon at Wolston, Warwickshire. Tinted lithograph by J.C. Bourne… https://www.rawpixel.com/image/14017057/image-plant-tree-skyFree Image from public domain licenseBridge on the Mayenbach (Pass of St. Gothard) by Stephen Thompson https://www.rawpixel.com/image/14319710/bridge-the-mayenbach-pass-st-gothard-stephen-thompsonFree Image from public domain licensePittsburgh, Pennsylvania. East side of city from Homestead. Sourced from the Library of Congress. https://www.rawpixel.com/image/12326219/image-person-sky-public-domainFree Image from public domain licenseViaduc sur La Loire à Andrezieux by Auguste Hippolyte Collard https://www.rawpixel.com/image/14280271/viaduc-sur-loire-andrezieux-auguste-hippolyte-collardFree Image from public domain license[Untitled photo, possibly related to: Part of tipple with laborers' homes in back, Longacre, West Virginia]. Sourced from… https://www.rawpixel.com/image/12242868/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Milwaukee freight yards and industrial plants overshadowed by residential district.… https://www.rawpixel.com/image/12271041/photo-image-plants-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Housing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin]. Sourced from the… https://www.rawpixel.com/image/12271046/photo-image-plant-sky-treeFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267676/photo-image-person-sky-treeFree Image from public domain licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648266/free-image-rawpixelView license[Untitled photo, possibly related to: Bridge into Radford, Virginia. The Hercules powder plant is seven miles out of town].… https://www.rawpixel.com/image/12284657/photo-image-plant-sky-treeFree Image from public domain licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91700/free-photo-image-beauty-bridge-cloudView licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267620/photo-image-person-tree-public-domainFree Image from public domain licenseBingham Copper Mine, Utah. Carr Fork Canyon as seen from "G" bridge. In the background can be seen a train with waste or… https://www.rawpixel.com/image/12297472/photo-image-background-road-mountainFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267379/photo-image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Logging train. Spalding Junction, Idaho] by Russell Lee https://www.rawpixel.com/image/12151776/image-plant-grass-artFree Image from public domain licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91392/free-photo-image-beauty-bridge-cloudView license[Untitled photo, possibly related to: Children playing under the elevated on the southside of Chicago, Illinois] by Russell… https://www.rawpixel.com/image/12175641/image-person-art-vintageFree Image from public domain licenseCrucible steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287029/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: View of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and… https://www.rawpixel.com/image/12275782/photo-image-background-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Houses near west Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278814/photo-image-sky-mountain-public-domainFree Image from public domain licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91695/free-photo-image-beauty-bridge-cloudView licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648250/free-image-rawpixelView licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648247/free-image-rawpixelView licenseMonorail vehicle railway train. AI generated Image by rawpixel. https://www.rawpixel.com/image/12332861/photo-image-plant-sky-treeView licenseUnderpass on Route 40, central Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12255245/photo-image-cloud-plant-skyFree Image from public domain licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91403/free-photo-image-beauty-bridge-cloudView licenseBingham Canyon, Utah. Open-pit workings on the Utah Copper Company showing cars loaded with ore. Sourced from the Library of… https://www.rawpixel.com/image/12295825/photo-image-sky-smoke-mountainFree Image from public domain licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648261/free-image-rawpixelView licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267651/photo-image-wood-public-domain-houseFree Image from public domain licenseBridge into Radford, Virginia. The Hercules powder plant is seven miles out of town. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283837/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Bridge into Radford, Virginia. The Hercules powder plant is seven miles out of town].… https://www.rawpixel.com/image/12285003/photo-image-plant-sky-treeFree Image from public domain licenseNew bridge and old "submarine" bridge at Tygart Valley Homesteads, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283127/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Bridge across Wabash River. Vincennes, Indiana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272499/photo-image-plant-sky-treeFree Image from public domain licenseQueens, New York, New York. "Dezendorf's delightful dwellings. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267305/photo-image-sky-public-domain-landscapeFree Image from public domain licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91414/free-photo-image-bridge-beauty-cloudView licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91394/free-photo-image-beauty-bridge-cloudView licenseBingham Copper Mine, Utah. Main assembly yards, office, shops, air compressor and waste material dumps up above as seen… https://www.rawpixel.com/image/12297479/photo-image-person-sky-public-domainFree Image from public domain licenseGlenfinnan Viaduct railway in Inverness-shire, Scotland https://www.rawpixel.com/image/1077830/glenfinnan-viaduct-scotlandView licenseWord infrastructure and Brick Wall in the Back https://www.rawpixel.com/image/922339/free-image-rawpixelcomView licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648259/free-image-rawpixelView licensePrecast concrete flume on "C" Canal in Oregon. Length, 4300 feet; capacity 345 second-feet. September, 1941. Sourced from… https://www.rawpixel.com/image/12237065/image-sky-road-animalFree Image from public domain licenseGroup of Hands Holding Word Infrastructure https://www.rawpixel.com/image/648258/free-image-rawpixelView licenseBridge Lake Nature Beauty Reflection https://www.rawpixel.com/image/91509/free-photo-image-beauty-bridge-cloudView licenseWord infrastructure and Brick Wall in the Back https://www.rawpixel.com/image/922225/free-image-rawpixelcomView licenseOswego, New York. Factories on the Oswego River. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296112/photo-image-plant-sky-treeFree Image from public domain license