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Tunnel
Aerial video of sinkhole in Konya, turkey. Taken via drone.
Woman at the Exit of the Cave Church with Amazing Engraved Crosses on the Wall, Geghard Monastery, Archaeological site in Armenia
Konya plain
Luray Caverns in Luray, Virginia on April 9th, 2021.
Resolution 7890*5260
Photo taken September 26th, 2022, Versam, Anterior Rhine Valley, Switzerland.
Driving through a rocky road…
Aydıntepe Yeraltı Şehri
View of large river and new winding road in Tien Shan mountains
Metro tunnel construction tubing
Wild bird in outdoor sanctuary in Israel.
The landingplace for the elevator to the bottom of the magma chamber at 120 m deep. (camera dropzone)
Palace, Turkish culture, Turkey, Ishak Pasha Palace, Anatolia
Jakarta, Indonesia - 03.05.2024: TransJakarta MRT metro train station signboard in Jakarta, Indonesia. Transjakarta is public transport system in Jakarta, Indonesia
Avalanche protection underpass on the million dollar highway in southwest Colorado between Ouray and Silverton Colorado in the San Juan mountains in western USA.
Tawila village in mountains of Yemen
The view of a tunnel that opens onto the lovely scenery of Southern Norway.
Ruins of fortress ancient Khorezm, in the Kyzylkum desert in Uzbekistan,
Man hiking in the Julian Alps, Slovenia, Europe.
The Sau reservoir, at historic low water levels
airport sign
Hanoi, Vietnam - Aug 21, 2016. Interior of Noi Bai Airport (HAN) in Hanoi, Vietnam. Noi Bai is the largest airport in Vietnam in terms of total capacity.
Cappadocia, Nevsehir, Turkey-May 17, 2014: Fairy Chimneys Rock Formations in Cappadocia. Fairy chimneys are a structure formed by rain, wind and flood waters eroding the structures made of tuffs.
An ancient stone tunnel leading to a light-filled door
Artist Drive desert road at Death Valley National Park, California, USA.
Cave or grotto, view from the outside. Mountainous terrain. Rocks and vegetation.
The notorious Hell's Backbone Bridge near Escalante, Utah. USA. Built by the Civilian Conservation Corp.
Image of Shower of sparks over stones inside a cave and with a yellow ring of light
Lava Tubes are collapsing around the Queen's Bath area of Hawaii.
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