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Underground corridor in an old gold mine and arsenic
Mining works
Underground equipment. Special load vehicle for mines and tunnels. Iron ore mine.
Underground train tunnel
War tunnels, Zagreb
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Copper Mine tunnel located in the town of Hyder, Alaska but situated within British Columbia.
Tunnel of the mining of an underground mine. Lots of pipelines on the ceiling and rail track for trolleys.
Miner with helmet and light by tunnel in silver mine, seen from behind
Derinkuyu cave city in Cappadocia Turkey
Catacombs of San Gennaro - Naples - Italy
The Stockholm metro (Subway or Tunnelbana) has been called the longest art gallery in the world
Heat warning sign in Valley of fire state park, Nevada USA. Red sandstone formations background, sunny spring day.
View down corridor of Stockholm subway to colourful platform
Tunnel
Guide sign on Sand dune in the Atacama Desert
Group of miners working at a mine and walking in a dark tunnel carrying tools and talking
Old rusty train in iron ore mine. Underground part of steel mill production.
Canyon in the Sahara desert, Sudan
the jordanian and desert landscape with the winding road to Mount Nebo
Organ Pipe NM, AZ, USA - Jan 21, 2022: The Dripping Spring Trail
Majestic Corridors Inside Of Marble Quarry.
Campos, Spain -01,April 2023, The sea salt is harvested from the crystallization ponds, Campos, Majorca, Balearic Islands,
Electricity in Marble Quarry.
The ancient mines of Dossena
Al Bedea, Sharjah, UAE: aerial views of El Badi Palace (the 'Palace of Wonder') and its vast gardens with fountains, surrounded by the Arabian desert - royal palace of the ruler of Sharjah, the Emir.
Shotcrete Machine in a Mining Tunnel
Road Sign to Okaukuejo Camp in Etosha National Park at Kunene Region, Namibia
artistically designed station \
Dubai, United Arab Emirates - March 29, 2024 : Dubai Metro Dubai Investment Park Station in Dubai, United Arab Emirates.
Free Images: "bestof:NTS - Underground Testing 018.jpg en Nevada Test Site underground nuclear testing Nevada National Security Site Tour Booklet http //www ecos org/files/..."
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