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CLEARWATER Cave - Show cave tour at Gunung Mulu National Park
Backpacker woman standing on Rainbow cave (Keshet Cave, Galilee, North of Israel).
Seven sleepers mosque aka Yedi uyurlar camii and Cave of seven sleepers in Tarsus, Mersin, Turkey
Unique underground geology of  stalactites and stalagmites.
Dobsinska ice cave in Slovakia, Slovak paradise.
Big Room in Carlsbad Cavern National Park
Cennet and Cehennem, Mersin, Turkey-December 31, 2023: people are visiting the two large sinkholes called Cennet Cehennem in the Taurus Mountains, in Mersin  which are among the tourist attractions.
Kaklik Cave in Denizli, Turkey
Cliff Palace in Mesa Verde National Park is the largest cliff dwelling in North America and stands in southwestern Colorado. Ancestral Puebloans inhabited the ancient city continuously from 1190 - 1260 AD.
Cave wall stalactites creates an abstract background
Bouquet of aragonite, Gouffre Géant de Cabrespine, Giant chasm of Cabrespine
Rugged terrain in the Garden of the Gods in Colorado Springs, Colorado, western USA of North America
A colorful view of the ice cave in the glacier in slovakia underground
Natural cave at Cala Luna, a famous tourist destination in Dorgali municipality. Province of Nuoro. Sardinia. Italy.
The photo is taken from the edge of a deep sinkhole in the karst scenery of the Aragon area of Spain. The view looks directly to the edge and cliff face of the chasm but also shows some of the land above it. The sky is blue.\n\nThe sinkhole is called Sima de San Pedro is located in Aragon, Spain. It is a chasm of karst origin, with a mouth of about 100 meters in diameter and a depth of 108, It is considered unique in Europe thanks to its complex and rich geological structure. Right at the bottom of the pit lies a lake that is 22 meters deep and contains 560,000 cubic meters of water.\n\nIt is a unique and important ecosystems in the region. Its interior contains a microclimate that hosts over 25 species of vertebrates, including amphibians, reptiles, birds and mammals, as well as important colonies of bats. The Sima de San Pedro, or the Voragine di Saint Peter, is located near Oliete, a small town
Eroded rock face in Wadi Bani Awf—one of Oman’s most picturesque valley.
Lascaux Cave, France
weathered Buddha sculpture in Cave 9 at Yungang Grottoes, ancient Chinese Buddhist temple grottoes built during the Northern Wei dynasty near the city of Datong, in the province of Shanxi. They are excellent examples of rock-cut architecture and one of the three most famous ancient Buddhist sculptural sites of China. The others are Longmen and Mogao.
Grotta del Fico  - limestone caves complex, Gulf of Orosei, Gennargentu National Park, Baunei, Sardinia, Italy, 20 May 2019
Nature, mountain background and rock on landscape, countryside and natural environment. Spring mockup, wilderness space and photography of earth, mountains and open ecosystem for scenic travelling
Wind cave in Garfagnana, Tuscany, Italy
China,Henan province, Xingxiang city,Hui county,Shayao township,\nThe Southern Taihang mountains Grand Canyon.\nHere is \
Photograph taken in Mesa Verde National Park of the ancient cliff dwellings and ruins
landscape with mountains in Mozambique
A colorful view of the ice cave in the glacier in slovakia underground
Great Valley in Lop Nor Desert, Xinjiang Uyghur Autonomous Region, China.
Cavern with many stalactites and stalagmites, textured, natural lakes of clear water inside the caves.
Natural cave jewelry created by the nature over millions of years in Lazarus Cave near Bor in an Eastern Serbia
Tödürge rock caves have a history of 4600 years. Situated in Sivas, Turkey is going to see a lot of tourists every year these cliffs.
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