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26 results found
One stationary and one underground train in motion, London Tube Station, Clapham Common, Clapham, London, England, United Kingdom, Europe
Copper mines in the former French mining town of Santa Rosalia, Baja California Sur, Mexico, North America
Buddha statues in the underground corridors of Htukkanthein temple, Mrauk U, Rakhine, Myanmar (Burma), Asia
Illuminated underground karez (water canals) in the oasis town of Turpan, Silk Road, Xinjiang, China, Asia
A tourist walking through The Underground German Hospital in Guernsey, Channel Islands, United Kingdom, Europe
Re-created diamond mining tunnels at the Kimberley Open Mine Museum in Kimberley in South Africa's North-West Province.
The Fouguo, an ancient underground tunnel found, Carn Euny, a well preserved Iron Age settlement, near Sancreed, Cornwall, England, United Kingdom, Europe
The ultra modern vancouver underground Airport Shuttle, whizzes through the tunnel, sleek and vacant of any human activity. Vanocuver, BC, Canada
Chalk carving of face in hand-dug tunnel, Hell-Fire Caves, West Wycombe, Buckinghamshire, England, United Kingdom, Europe
Red light art installation in the entrance tunnel to the underground Fljotsdalur hydro power station, part of Karahnjukar a massive new contorversial hydro electricity project in North East Iceland, Polar Regions
Chalk carving of face in hand-dug tunnel, Hell-Fire Caves, West Wycombe, Buckinghamshire, England, United Kingdom, Europe
Artwork in the Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Construction work for Porta Alpina, the underground train stop in the Gotthard base tunnel, with driving work truck and a red train of the Matterhorn-Gotthard-Bahn (background), Sedrun, Grisons, Switzerland
Artwork in the Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Artwork in the Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Beihei Tunnel, the former military tunnel designed to house equipment and personel is now used as a tourist attraction with free boat rentals to tour the caves
Artwork in the Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Artwork in the Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Sewage canal, tunnel, pipe, workman, underground, remodelling of the Emscher River, Emscher-Industrial Waste Canal, Wanne-Eickel, Herne, Ruhr Area, North Rhine-Westphalia, Germany, Europe
People walking in a pedestrian tunnel, Underground City walkway system, Underground City, Montréal, Quebec Province, Canada, North America
Underground escape tunnel made of old natural stones on the Rieseneck hunting estate, Kleineutersdorf, Thuringia, Germany, Europe
Illuminated pedestrian tunnel, walkway in the underground city of Montreal, Quebec, Canada, North America
Tunnel dug into the rock to the Upper Forttress, Franzensfeste or Fortezza village, Eisacktal valley, Southern Tyrol, Italy, Europe,
A cave explorer has to remove his helmet in order to pass the tight squeeze in an entrance to a cave in the White Mountains on t
Cave explorer forces his way up through a narrowing in the rock in a cave high in the White Mountains on the island of Crete.
Cave explorer ascends a knotted rope out above a pool of water in a cave in England called Streaks Pot.
Cave explorer struggles to negotiate a tight squeeze in the entrance of a cave in the White Mountains on the island of Crete.
Two female cave explorers stop for a rest whilst exploring this delightfully linear tunnel deep in Whiterock (cave).
Two female cave explorers stop for a rest whilst exploring this delightfully linear tunnel deep in Whiterock (cave).
Two cave explorers walk through a section of cave tunnel deep in heart of the mountain. At this point in the cave the floor was
Long Exposure While Taking Underground Transportaion Giving A Time Warp Feel, Seattle, Washington, United States Of America
Inside The Mamertine Prison, This Metal Grate In The Floor Covers Where The Prisoners Were Lowered Into Their Prison Cell, Rome, Italy
Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey
Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey
Inside The Mamertine Prison, This Metal Grate In The Floor Covers Where The Prisoners Were Lowered Into Their Prison Cell, Rome, Italy
Interior trains at the Vaughan Metropolitan Centre subway station on the Yonge-University line, Toronto, Ontario, Canada