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Nullarbor caves in remote location
Bottomless Lake State Park at Dusk in New Mexico Near Roswell
Obruks are large collapse sinkholes in a low limestone plateau within the Konya Basin of central Türkiye. This sinkhole is located in the eastern part of Akviran Village.
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.
Image of Aerial of large rocky cliffs surrounding turquoise pool of water
Tasyaran Valley and Canyon, Usak, Turkey
the moment of accumulation of rain water on natural rock
Jacob's Well, a karstic spring and waterhole in the Texas Hill Country flowing from the bed of Cypress Creek near Austin, Texas, USA.
Karez - artificial underground irrigation channel
Aerial video of sinkhole in Konya, turkey. Taken via drone.
The historical diamond mine in Kimberley, South Africa.
Rocks near the sea
Kimberley
Moss on the bark of a tree
overhead view of collapsed mine big hole in land
Rock formations inside the Drainage pit ( La Poseta ) on top of Roraima Tepuy, Gran Sabana, Venezuela
The Big Hole, Kimberley, South Africa, a diamond mine dug entirely by hand. Operations at the mine ceased in 1914.
Aerial video of sinkhole in Konya, Turkey. Taken via drone.
Image of Waterfall in rocky canyon with pool of blue water
Karakum Desert north of Darvaza, Dashoguz Province, Turkmenistan: Turquoise crater - a water filled sinkhole in a natural gas field, the result of a collapsed cavern. The water is rich in sulphur. Turkmenistan holds the world's 4th largest natural gas reserves.
Collapse of paddy field in the nature, closeup of photo
Panoramic of Montezuma's Well at Montezuma Castle National Monument in Arizona, USA. Multiple files merged
Crack after earthquake in Ras Mohammed national park, Sinai peninsula in Egypt
Sam Phan Bok, Ubon Ratchathani, Thailand
Some Pond at Well No.12, Phayao Province.
Close up of one open termite Hill, as they called it - the Poor-man's Cement - as local people use it at building their mud houses. Madagascar
Water cave on the Nullarbor Plain.
Cave from lime sandstone in Alvor, Algarve, Portugal
Natural Heart Shape Stone Pond at Phayao Attraction Northern Thailand Travel. Natural heart shape pond with warm sun light and water at Phayao landmark northern Thailand travel
Image show dame to property, cars and freeways as the earthquake destroyed Northridge\n\nAt 4:30 am, on January 17, 1994, residents of the greater Los Angeles area were rudely awakened by the strong shaking of the Northridge earthquake. This was the first earthquake to strike directly under an urban area of the United States since the 1933 Long Beach earthquake.
Free Images: "bestof:Sinkholeingrykecarletonville.jpg en Sinkhole in slot gryke within a shallow dolomite environment The sinkholes were generated subsequent to flash flooding in"
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