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Subway Chiyoda line construction sites
The General Rafael Urdaneta Bridge is made of reinforced and prestressed concrete, and the cable-stayed bridge spans 8,678 meters (5.4 miles) from shore to shore.
Lower Saxony (unfortunately the exact location is not known), Germany, 1954. Steelworks with workers in the Lower Saxony Industrial Park.
Closeup large complicated bridge steel structure, Sydney Harbour Bridge, background with copy space, full frame horizontal composition
black phosphorus mine in california view detail close up
Electrical tower
Dom Luís I Bridge close up
Open pit mining area in Welzow in the south of Brandenburg in Germany
Low Angle View Of Workers At Construction Site
Stainless steel railings, queue waiting
Subway Chiyoda line construction sites
view to april 25th bridge in Lisbon
Vienna, Austria - March 14, 1978: Dismantling of the Old \
The Gordie Howe International Bridge, is expected to be fully constructed and open for business by 2024/2025.   The bridge will link Detroit, Michigan with Windsor, Ontario.
Black and white photo of long suspension bridge in the Himalayas, Nepal - seen during the Manaslu circuit hike.  Ganadaki Zone towards Larke Pass.
Dams are large hydraulic structures that allow water to be stored or retained for the generation of electrical energy.
the constructions work at the three gorges dam project on the yangzi river in the province of hubei in china.
A man does a wheelie on his mountain bike across the Whistler Cloudraker Skybridge suspension bridge on a cloudy, rainy day. The Whistler Cloudraker Skybridge is located at the Whistler Mountain Bike Park in British Columbia, Canada.
Excursion suspension bridge over the gorge. Sightseeing holiday tour, Kyrgyzstan. Crossing between two mountains. Dangerous footbridge, frightening path fear of heights. Hiking trek pathway, side view
Cement factory with ship loading at seaport, Venezuela
Steel frame and cable-assisted construction structure of the bridge under construction
Construction of the Three Gorges Dam in China. Biggest dam project in the World.
old industrial scaffolding with steps in black and white
Hand Drawn architecture abstract in Tokyo, Japan
Topdown image if burnt down pier from above.
Abstract detail of the steel girders of the Cape Cod canal railroad bridge.
The Royal Gorge Bridge in the Rocky Mountains of Colorado.
Aerial view of railway bridge across Willamette River in Oregon, USA.
Suspension hanging bridge at dark clouds background. Rope structure in fog
Gru da cantiere
Free Images: "bestof:Grand Coulee Conveyor suspension bridge under construction - NARA - 294013.tif Scope and content Photograph from Volume Two of a series of photo albums"
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