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Professional underground workerpointing downward in a tunnel/mine.
Bartin,Turkey-April 5, 2014: Unidentified Chinese mine workers began working in Turkey on April 5, 2014 in Bartin,Turkey.
Construction site of tunnel through mountains of  expressway project in Turkey 2023
Coal workers in a subway mine.
Old standing aqueduct pipes and tunnels underneath Woodbridge, NJ that date back to the early 1900's around the time of the townships original colonization are digitally enhanced using pinch and spherical tools to create a hole tunneling into the earth.
Man Placing a Mouse Trap at the Mouse Hole Entrance
Photo taken in Newman, Australia
Miners working at Simmer & Jack gold mine in Germiston, South Africa. Vintage photo etching circa 19th century.
Dark dirty abandoned subway tunnel with rusty railway.
The urban municipal sewer dredging personnel are working
Tunneller worker installing fixture in underground subway metro construction site
Portrait of a miner working in a subway coal mine.
Young miner standing  on steps towards mine tunnel
excavation in a mountain during stone tunnel construction, civil engineering
Portrait of a firefighter woman at sewage
Hydraulic Excavator with Mechanical Hammer - Concrete Road Tunnel Construction
Rifugio Seconda Guerra Mondiale presso classico di Terni
An underground tunnel, rails and wagons for the city's wastewater
Mining works
Defective cable in the ground with caution tape 'Caution Cable'
Johannesburg, South Africa – April 01, 2024: Three miners inspecting something in a vintage mine photograph
Man with a head torch Looking Inside a Hole
Group of young miners in a subway mine.
Man Working In Tunnel
An yellow excavator fitted with a hydraulic hammer attachment hammering through rocks during concrete Tunnel road construction
Black Rat (Rattus rattus) adult in empty feed bin\n\nSouth-east Queensland, Australia
Heavy drilling machine drilling hydrogeological holes in underground environment (mine/tunnel). Brown color and some grain added to enhance the underground atmosphere.
Coal excavator working in the mine
Free Images: "bestof:Tunnel rats.jpg ENGINEER TUNNEL DEMOLITION TEAM Tunnel rat is preparing to place charges and make connections for detonation Note smallness of access hole which"
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3.5-Foot_Hypersonic_Tunnel.jpg
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Workers_inside_Ductwork_during_the_Renovation_of_the_White_House,_07/19/1951.jpg
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D-558-2_being_mounted_to_P2B-1S_launch_aircraft.jpg
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JPL's_Hypersonic_Wind_Tunnel.jpg
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Tunnel Kote 43 bei Monfalcone (BildID 15595027).jpg
Beim ersten Tunnel der Ponalestraße. (BildID 15581058).jpg
Drahthindernisse am Tunnel Stützpunkt (BildID 15719420).jpg
Tunnel vom Ost - auf den Westhang des Monte Sabotino (westlicher Engang) (BildID 15732411).jpg
Tunnel im Zuge der Gadertalstraße nächst Montal (BildID 15736279).jpg
Tunnel I, km 1,2 mit Kloster Säben. (BildID 15574773).jpg
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Tunnel an der Tonalestraße. (BildID 15580876).jpg
Tunnel durch eine Schneelawine am Wege auf den Lipnik. Aufgenommen am 17. Mai 1916. (BildID 15475328).jpg
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