New York from the Shelton (1935) photo in high resolution by Alfred Stieglitz. Original from the Saint Louis Art Museum.… https://www.rawpixel.com/image/3813984/photo-image-art-vintage-cityFree Image from public domain license
Construction Electrician Construction man Kayleen Ramirez, assigned to Naval Mobile Construction Battalion (NMCB) 1… https://www.rawpixel.com/image/8708605/photo-image-public-domain-woman-personFree Image from public domain license
A contractor makes adjustments to the wind turbine 120 feet above Buckhorn Recreation Area at Black Butte Lake, a U.S. Army… https://www.rawpixel.com/image/4030859/photo-image-business-people-skyFree Image from public domain license
A brick building under the ramp of the Brooklyn Bridge in New York City. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283370/free-photo-image-new-york-building-and-construction-apartmentFree Image from public domain license
Addicks and Barker dams project team visits Folsom Dam auxiliary spillway https://www.rawpixel.com/image/4030858/photo-image-business-construction-buildingFree Image from public domain license
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Aviation Boatswain's Mate (Fuels) Airman Bradley A. Lawson, left, applies lubricating grease to a hinge, while Aviation… https://www.rawpixel.com/image/8708611/photo-image-public-domain-ocean-peopleFree Image from public domain license
Port Lyttleton. Container cranes consist of a supporting framework that can traverse the length of a quay or yard on a rail… https://www.rawpixel.com/image/4021238/photo-image-ocean-business-seaFree Image from public domain license
Storage jar decorated with mountain goats, ca. 4000–3600 BCE https://www.rawpixel.com/image/9184315/photo-image-iran-ancient-pottary-goat-hornsFree Image from public domain license
Free pipes on shelf image, public domain construction & engineering CC0 photo. https://www.rawpixel.com/image/5916400/image-public-domain-business-constructionFree Image from public domain license
De Land pool. Aircraft construction class. These carefree high school students are learning the serious business of war… https://www.rawpixel.com/image/12239446/photo-image-hand-people-airplaneFree Image from public domain license
Bobcat E45 compact excavator, Location unknown, Aug. 26, 2014. https://www.rawpixel.com/image/6112777/photo-image-public-domain-business-constructionFree Image from public domain license
Commercial freight ship, logistics industry. Free public domain CC0 photo. https://www.rawpixel.com/image/6027100/photo-image-public-domain-ocean-businessFree Image from public domain license
The Max Family Entertainment Center trampoline area has soft fall pits with safety netting around the play area in… https://www.rawpixel.com/image/9652271/photo-image-public-domain-family-businessFree Image from public domain license
Caterpillar 323D Crawler Excavator, Location unknown, Sept. 16, 2016. https://www.rawpixel.com/image/6112621/photo-image-public-domain-business-constructionFree Image from public domain license
An overpass next to tall concrete buildings in a city. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302439/free-photo-image-reno-architecture-asphaltFree Image from public domain license
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A busy intersection in Bangkok at night. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303338/free-photo-image-refinery-night-traffic-bangkokFree Image from public domain license
De Land pool. Aircraft construction class. Clyde Williams, instructor in the Daytona Beach, Florida Vocational School… https://www.rawpixel.com/image/12301946/image-face-hand-personFree Image from public domain license
U.S. Department of Agriculture (USDA) Rural Development (RD) Under Secretary Xochitl Torres Small, USDA RD State Director… https://www.rawpixel.com/image/11071632/photo-image-plant-person-woodFree Image from public domain license
The Nationale Nederlanden building, known as the 'Dancing House' or sometimes 'Fred and Ginger' https://www.rawpixel.com/image/5974642/photo-image-art-glass-businessFree Image from public domain license