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Tunnel
Dubai, UAE, November 27, 2016: Inside a futuristic metro station in Dubai，Commuters and tourists at a Metro Station Platform in Dubai City, United Arab Emirates.
Road works on the street, significant damage to the highway, repair of engineering communications paths
Frankfurt U-Bahn Festhalle/Messe, the image shows the empty station opened in 2001.
construction site for district heating - long-distance heating
Facade of modern building in business district
Digging a deep round hole with sewer line, drain pipe outlet for a brick or concrete septic tank, sewer, cesspool and manhole installation.
Sheet piles that are driven into the ground and hoses on the left side by which water is sucked out of the ground to temporarily lower the groundwater level
New York City, NY, USA - September 14, 2015: Steep escalators in Hudson Yards station. Commuters travel to their destination in this newly minted 2.4 billion dollar train station which connects the 7 train from Times Square to Hudson Yards on the West Side. 34th street and 11th ave station.
the ancient excavations and archaeological site on Mont beuvray in the morvan in france with water gutters and wells
Frankfurt, Germany – April 08, 2022: A modern cityscape featuring a walkway overpass in the foreground, with two high-rise buildings in the background
Water supply - construction site in Almaty city as part of the modernization at several infrastructure projects. The image was captured during summer season.
3d rendering. Futuristic sci-fi laboratory or spaceship corridor with neon light.
Paris, France - April 28, 2016: Train and metro map of La Sorbonne, Paris . The map shows all the stop of the metro in the 16 station of Paris.
Cave or grotto, view from the outside. Mountainous terrain. Rocks and vegetation.
Close-up of \
New York City, NY, USA - September 14, 2015: View of new 7 train extension station on 34th street & 11th ave, Hudson Yards.
Empty moving walkway for passengers at the port or airport
Closeup view of a boundary of small pond in the Park
Johnstown Pennsylvania Inclined Plane Tracks
A panoramic angle of escalator
asphalt sidewalk damaged by the flood
Futuristic empty room, 3D Rendering
Toronto, Canada - September 21, 2019: Section of walkway on The Path underground pedestrian walkways in Toronto, Canada.
a hole in the floor..
Blurred motion picture of cars in a highway tunnel
A low angle shot of an Asian female sitting on an escalator, smiling at the camera
Tunnel driving abstract. Motion blur visualizies the speed and dynamics.
Arcos de Valdevez, Portugal-August 19, 2021: Mamoa of Mezío-Giao Archaeological Area.
Way forward
Free Images: "bestof:NTS - Underground Testing 011.jpg en Half section of the line-of-sight pipe being moved into the portal entrance U12t Tunnel 1970 photograph on file Defense"
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