Speleology

Speleology is the science of caves. In some places a real world with its own climate, plants, animals, waters and microbes is hidden underground. There are many undiscovered caves around us that have never been entered by man.

Formation of karst caves

Speleology
Formation of karst caves

Delve into the intriguing realm of karst caves, underground cavities formed in the earth's crust through the gradual dissolution of easily soluble carbonate and halogen rocks. Discover the complexity of underground karst forms such as caves, mines, and wells, shaped by a combination of leaching and mechanical forces. Learn about the diverse karst rocks, including carbonate, sulfate, and halide varieties, that play a crucial role in the formation of these unique geological features. […]

Shemakha cave

Speleology
Shemakha cave

Discover the awe-inspiring Shemakha Cave, the largest cave in the Middle Urals, located near the village of Skaz. Formed in massive reef limestones of Devonian age, this cave boasts a complex structure with a total length of 1660 m. Experience the cave's unique features, from the rapid stream bursting out in spring to the mystical ice formations in winter. Explore the wonders of Shemakha Cave and immerse yourself in its natural beauty. […]

Kulogorskaya cave

Speleology
Kulogorskaya cave

Discover the enigmatic Kulogory Cave nestled in the village of Kulogory, just 5 km northeast of Pinega. This complex system of underground grottoes and passages, formed in gypsum and anhydrite of the Lower Permian, spans a total length of 1028 meters. With 22 captivating grottoes and the impressive Shrenka's grotto measuring 30x20x4 meters, this cave offers a fascinating geological wonderland. Delve into the unique features of the cave, from its collapsed formations to the seven mysterious lakes within its depths. Unravel the secrets of Kulogory Cave's ever-changing underground world. […]

Altai-Sayan speleological country

Speleology
Altai-Sayan speleological country

Discover the fascinating world of karst caves in the Altai-Sayan region, where more than 300 caves and mines have been identified. From the Western Altai province to the Central Altai province, each area offers unique underground wonders waiting to be explored. Join us on a speleological journey through the diverse speleological provinces of Altai-Sayan. […]

Borodino Cave

Speleology

Discover the breathtaking beauty and unique formations of Borodinskaya Cave, nestled in the eastern part of the Batenevsky Ridge near the Koksa River. This captivating cave features a deep entrance leading to expansive galleries and intricate grottoes, including the impressive Grandiose, Temple, and Wandering grottoes. Marvel at the towering stalagmites, such as the Upper Pagoda, and immerse yourself in the natural wonders hidden within this subterranean world. […]

Kryvchenskaya Cave

Speleology
Kryvchenskaya Cave

Discover the wonder of Kryvchenska Cave, also known as Crystal Cave, located near the village of Kryvche Nizhne in the picturesque Ternopil region of Ukraine. Formed in Neogene gypsums and surrounded by a karst massif, this cave offers breathtaking passages and grottoes that span a total length of 18,785 meters. Join us on an adventure through this fascinating underground world with ceilings shaped like gothic arches and discover the hidden beauty of this natural wonder. […]

Crimean caves

Speleology
Crimean caves

Discover the fascinating world of karst caves in Crimea, nestled within the Crimean-Caucasian speleological country. The Mountain Crimea province boasts a plethora of karst caves, mines, and wells, all developed in the carbonate rocks of the Upper Jurassic. With over 700 underground karst forms studied, including impressive caves like Red, Uzundzhinskaya, Emine-Bair, and Skelskaya, the exploration of these caves offers a unique adventure into the depths of the Crimean Mountains. […]

Red Cave

Speleology
Red Cave

Discover the enchanting Red Cave nestled in Crimea, Ukraine, near the village of Perevalnoye. Formed in the Upper Jurassic limestone, this mystical cave offers a captivating journey through its intricate passages and unique geological formations. Learn about the different parts of the Red Cave, its historical significance, and the mesmerizing beauty that awaits explorers within its depths. […]

Karluk Cave

Speleology

Discover the wonders of the Karlyuk cave, nestled on the southwestern slope of the Kugitang-Tau ridge, just 7 km east of the village of Karlyuk. Formed in Upper Jurassic limestones with veins of gypsum, this cave boasts a main gallery resembling a wide and high passage, along with several enchanting grottoes. Explore the Stalactite Grotto, stretching 190 meters in length and 10 meters in height, adorned with impressive calcite and gypsum formations. Immerse yourself in the beauty of stalagmites reaching 6 meters in height and 1 meter in diameter, alongside large transparent crystals of gypsum. Join us on an adventure into this dry cave filled with natural wonders and intriguing geological formations. […]

Bolshaya Oreshnaya Cave

Speleology

Discover the hidden gem of Bolshaya Oreshnaya Cave, a complex system of passages with stunning stalactites, stalagmites, and translucent draperies. Located near the village of Oreshnoye, this cave offers a unique experience with small grottoes, clay-covered floors, and small lakes. Explore the fascinating features and natural beauty of this remarkable underground wonderland. […]