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istanbul,turkey-september 13,2020.Avrasya Tunnel connecting Europe and Asia continents under the Marmara Sea
Double tunnels on snow covered dirt road through 11 mile canyon near Lake George, Colorado west of Colorado Springs, USA, North America.
Cascata dell'Orrido di Bellano.
Entrance into a road tunnel is captured in Norway on a summer day. The road in the tunnel is illuminated and is surrounded by concrete blocks.
Bex, Vaud Canton, Switzerland - 8 April 2023: Rails and entrance to Bex salt mine tunnel.
A quiet, lonely tunnel that opens onto the lovely and vivid scenery of Southern Norway.
An old abandoned mine located near the Salmon Glacier in northern British Columbia.
Highway with fresh constructed tunnell image
Old tunnel of Lake Biwa Canal in Kyoto, Japan
Faroe Islands: Eysturoy Tunnel (Eysturoyartunnilin) north-east entrance, architect Eyðun Eliasen - large undersea road tunnel under the Tangafjørður sound in the Faroe Islands, connecting the island of Streymoy to the island of Eysturoy. It also crosses the southern part of Skálafjørður and connects the towns of Runavík on the eastern side and Strendur on the western side of the fjord, and includes the world's first undersea roundabout.
A bike trail passing through a former railroad tunnel.
coral lagoon grotta, maltese islands.
Kiyotsukyo Valley of the japan's three biggest ravine
The Natural Bridge Aerial View - Rockbridge County Virginia State Park Trail
Railroad tunnel at Natural Tunnel State Park in the Appalachian Mountains of Virginia.
An old abandoned mine located near the Salmon Glacier in northern British Columbia.
Highway tunnel
Horizontal picture of a abstract shaped rocks Stones or boulders in gray and brown colour gradient with moss making a tough rough rustic stone wall with small plants from cracks and one hole opening of a stormwater drain pipe
This picture shows the landscape of the Pyrenees in the summer of August 2014.
High perspective view of Vajont Dam (or Vaiont Dam), which is a disused dam in northern Italy. It is one of the tallest dams in the world, with a height of 262 m (287 yards). On 9 October 1963, during initial filling, a landslide caused a mega tsunami in the lake in which 50 million cubic metres of water overtopped the dam in a wave of 250 metres (270 yd), leading to the complete destruction of several villages and towns, and estimated between 1,900 and 2,500 deaths.
Wilson Park is located in the City Park neighborhood of Saskatoon.
Outdoor in autumn
The exit of a tunnel road in the mountains.
Karakum Desert north of Darvaza, Dashoguz Province, Turkmenistan: looking down the Turquoise crater - a water filled sinkhole in a natural gas field, the result of a collapsed cavern. Turkmenistan holds the world's 4th largest natural gas reserves.
Entrance opening hole of dark black natural water tunnel at Broken River Cave Stream Reserve, Canterbury South Island New Zealand
North coastline of Spain in Viavélez,Asturias, Spain. Breaking waves, caves,sea,coastline cliff.
The Gardens of Alfabia at the foot of the Tramuntana Mountains between Bunyola and Sollér
Tunnel through a mountain in the municipality of Hospental, Uri, Switzerland
Site excavated by slaves during the gold cycle in Congonhas MG
Natural cave at Cala Luna, a famous tourist destination in Dorgali municipality. Province of Nuoro. Sardinia. Italy.
Free Images: "bestof:Inlet portal of Diversion Tunnel No. 3 - NARA - 293780.tiff Scope and content Photograph from Volume Two of a series of photo albums documenting the"
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