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The Potočka Zijalka cave is archaeologically and paleontologically one of the most important caves in Slovenia. There were found the bones of cave bear and tools belonging to Stone Age hunters dating from around 30,000 years ago.
The Stiffe caves are a complex of karst caves located near Stiffe, in the municipality of San Demetrio ne' Vestini, in Abruzzo, included in the Sirente-Velino regional natural park
The ancient city of Pinara from Fethiye.
Blagaj is a historic village located in the southern part of Bosnia and Herzegovina. It is situated at the source of the Buna River, near the city of Mostar. Blagaj is known for its natural beauty, cultural significance, and architectural heritage.
River
Explorer stands in mouth of ice cave at dusk,  British Columbia
Dobsinska ice cave in Slovakia, Slovak paradise.
Wulong karst formations in China.
Bouquet of aragonite, Gouffre Géant de Cabrespine, Giant chasm of Cabrespine
Wide-angle view of Strada della Forra (Road of the Gorge). As the name says, a scenic road crossing a narrow gorge nearby Lago di Garda (Lake Garda), in the north of Italy, nestled in the depths of a mountain, along the rift carved by the waters of the river Brasa. Diffused light coming from the top of the crevice, high, looming walls of rock, a low tunnel cutting through the mountain, a stone kerb. Palette based on yellow and rich earthy tones, with hints of green. High level of detail, natural rendition, realistic feel. Developed from RAW.
Water cave entrance in Apuseni mountains, Valea Firii; this is one of the longest of all caves in Romania
Sentiero del Ponale
A colorful view of the ice cave in the glacier in slovakia underground
Kaklik Cave in Denizli, Turkey
Cathedral quarries located above Little Langdale
POV from bow of boat to Blue Lagoon and caves, Blue Lagoon, Camino, Malta
Psychro Cave  is an ancient Minoan sacred cave in the Lasithi district on Crete island, Greece.
Natural cave at Cala Luna, a famous tourist destination in Dorgali municipality. Province of Nuoro. Sardinia. Italy.
Seven sleepers mosque aka Yedi uyurlar camii and Cave of seven sleepers in Tarsus, Mersin, Turkey
A female hiker in the Pokljuka gorge,Bled,Gorenjska ,Julian alps, Slovenia
mysterious places of mountains and caves with traces of ancient life
Cave system Skocjan, Unesco's world heritage site, Slovenia.
Entrance to an old mine
Teenage girl hiking in nature at a foggy day .
View of the sky from inside the grotto through an opening in the cliff, Polignano a Mare, Italy, Apulia. The city is famous for about 400 water caves visible only from the sea
Grotta Azzurra (Blue Grotto), famous natural blue cave in Palinuro
Entrance to Aggtelek National Park, well-known natural caves in the Northern Hungary
Corfu coastline, Island of Corfu, Greece. Corfu, or Korkyra, lies to the west of the Greek and Albanian mainland and separates the Adriatic from the Ionian Seas. Largely formed from Limestone, the island measuring some thirty miles by 18 miles is now a tourist destination, known for its beaches, climate and olives. Medieval castles and ancient ruins chart the military history of the island back to ancient Greek mythology.
greek islands
Scenic view of beautiful cave and emerald green Ionian Sea in Puglia, South Italy
Free Images: "bestof:Cave front, The Hermitage.JPG en Ossian's Cave front door at The Hermitage Scotland own Rosser1954 Roger Griffith 2009-03-27 A National trust for Scotland site"
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