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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.
Entrance to the cave of Potpece in Serbia
Aerial View Of A Businessman Standing On Top Of A Stunning Natural Bridge Formation
The Bolii Cave at Petrosani in Romania
Ice cave Eisriesenwelt (Werfen, Austria)
Plitvice lakes, nature, footpath, natural park
Ust Katavskaya Cave on the Katav River, Southern Ural Russia. Maryin Rock cliff in winter. Hapov ridge in the snow.
View over the mountain ranges and their grasslands and forests in the morning light in the northern Jura Mountains of the canton of Solothurn near the Passwang mountain pass
The beautiful Stilluptal valley, also called the waterfall valley and cows grazing near Mayrhofen in Austria, Europe
A tunnel dug by military during World War I on the Paterno Mountain, locally know as Paternkofel. Sexten Dolomites. Sesto Municipality. Bolzano Province. Trentino-Alto Adige. Italy.
Postojna, Slovenia - June 21, 2011: Predjama Castle is a Renaissance castle built on the edge of the cave in karst areas in Slovenia.
Plitvice lakes trail
Predjama Castle built in the cave, Slovenia
Predjama, Slovenia
Marble quarry in Ruskeala. Karelia. Russia. Ruskeala. Underground cave. Winter.
Aerial view of mountains in the spring, partly covered in snow and ice. Beautiful mountain valley in the alps, Slovenia, Logarska Valley.
Petit Jean State Park
Landscape of Stara Planina mountain in Serbia
People walking in the tourist area and in the background, the Lauterbrunnen valley and the Staubbach falls, Lauterbrunnen, Switzerland - September 27, 2023
Hikers resting at the shore of the Lago di Sorapiss, famous for its turquoise waters. Over the lake looms the imposing bulk of the Dito di Dio (Finger of God) of the Sorapiss mountain, Dolomites
Coiba Mare it is a cave having a huge opening entrance, in Apuseni mountains, Romania
Vibrant colors of mountains in Romania, cloudscape and forest
Ruskeala, Karelia, Russia - 8 July, 2023: Landscape of the mountain park Ruskeala in the Republic of Karelia. High quality photo
Woman and colorful, beautiful marble coming out of mountain discovered more than 300 years ago. 230 million years ago, territory was covered by sea, different sea organism, slowly created limestone, later covered with various rocks, Slovenia.
Muhlbach Waterfall on the Panorama Trail - Hallstatt, Austria
Durmitor National Park - Montenegro
Cave in the rock with icicles. Beautiful winter landscape in the Lake Baikal.
View in the Venter valley near the Ötztal valley in Tyrol Austria during a beautiful springtime day in the Alps.
Marble canyon with cave at summer in Ruskeala, Karelia, Russian Federation
Croatia, Plitvice Lakes,
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