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The scenic Zinzulusa cave and seascape in Salento near Otranto, Apulia, Italy
created by dji cameraWoman looking at see on cliffs.
greek islands
Sintra, Portugal - Oct. 3 2023: Unfinished Initiation Well. View in the park of The Regaleira Palace - Quinta da Regaleira, Sintra, Portugal.
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
Woman at Veternica cave with snow in summer. It is the most popular natural site of interest on Mountain grassland at Big Pasture Plateau (Velika Planina), Slovenia, Europe.
Dobsinska ice cave in Slovakia, Slovak paradise.
Wulong karst formations in China.
Backpacker woman standing on Rainbow cave (Keshet Cave, Galilee, North of Israel).
Cave with sunlight through hole on cave ceiling. Bulwang Caves. Mabinay, Negros, Philippines. 360VR.
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.
coral lagoon grotta, maltese islands.
In the natural park of the Piedra Monastery where there are numerous karst phenomena generated by the Piedra river. Nuevalos, Zaragoza, Spain.
Unique underground geology of  stalactites and stalagmites.
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.
Levada from Ribeiro Frio to Portela, irrigation canal on Madeira island, Portugal
Scenic view of beautiful cave and emerald green Ionian Sea in Puglia, South Italy
The gorge is around 4 km in length of which 1 km is accessible to visitors by means of wooden walkways (closed in winter months). It has a depth of up to 300m and in some places is only a few meters wide. At the end of the gorge is a waterfall. It receives around 100,000 visitors a year.
Teenage girl hiking in nature at a foggy day .
The Cueva Palombeira, excavated vertically through the hill that presses against the gorge of La Balouta (in Las M dulas, Le n, Spain), is an artificial tunnel constructed for the evacuation of waste material from the gold mine of Las M dulas. Upon entering a few meters into the cavity, one becomes aware of a tunnel cleanly sculpted into the rock, running along the upper part of the cavern, with vertical walls and an arched ceiling. In contrast, the rest of the cavity is a narrow incision with irregular walls, exposing the structure of an ancient fossilized karst gallery. After the construction of the tunnel during the Roman exploitation period of Las M dulas, the continuous flow of mud and waste materials eroded the initial floor, carrying away the weaker materials that sealed the gallery. These materials consisted of alluvial conglomerates. As a result, the tunnel s exit is located at the highest point of a vast cone of debris that fills the La Balouta ravine and reaches the site of Salas de la Ribera, a locality directly built upon the waste materials from Las M dulas.
Hiking woman sitting at large natural window - The Otlica Natural Windov in Vipava Valley -in rocky mountain. View throe window on small city of Ajdovščina. Well known spot for wonderful paragliding and wine making.
Seven sleepers mosque aka Yedi uyurlar camii and Cave of seven sleepers in Tarsus, Mersin, Turkey
A hiker stand out of the cavein the background
picture taken on Madeira island
Clear sky from a hole in a cave  Alvor in Algarve, Portugal.
Cathedral quarries located above Little Langdale
Man relaxing walk in nature on weekend. Inside of small cave.
The Grotta Verde (Green Grotto) on the coast of Capri  Italy
Boca Do Inferno - Hell's Mouth, Coastal scenery of Av. Rei Humberto II de Itália, cascais, Portugal.
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