A marble cave on the lower plateau of the Crimean Chatyr-Dag mountain range, Ukrainian SSR. The Grieving Mother leak formation.14.06.1991#8184290
A marble cave on the lower plateau of the Crimean Chatyr-Dag mountain range, Ukrainian SSR. The Cave Master leak formation.14.06.1991#8184285
A marble cave on the lower plateau of the Crimean Chatyr-Dag mountain range, Ukrainian SSR.14.06.1991#8184283
Abkhazian Autonomous Soviet Socialist Republic. Shakuranskaya Cave is located in a gorge of the same name, in the Gulripshsky District (now Gulrypshsky District). A speleologist studies the underwater part of the cave.26.06.1965#6276660
Abkhazian Autonomous Soviet Socialist Republic. Shakuranskaya Cave is located in a gorge of the same name, in the Gulripshsky District (now Gulrypshsky District). Speleologists study stalactites in the cave.25.06.1965#6276662
Abkhazian Autonomous Soviet Socialist Republic. Shakuranskaya Cave is located in a gorge of the same name, in the Gulripshsky District (now Gulrypshsky District). A natural "sculpture" of a deer with a jerked-up head.25.06.1965#6276659
Abkhazian Autonomous Soviet Socialist Republic. Shakuranskaya Cave is located in a gorge of the same name, in the Gulripshsky District (now Gulrypshsky District). A speleologist studies stalactites in the cave.25.06.1965#6276658
Speleologists study Torgashinskaya cave, also called Bezdonnaya (Bottomless) or Torgashinsky Sink in Krasnoyarsk Territory.01.09.1964#6083227
Speleologists study Torgashinskaya cave, also called Bezdonnaya (Bottomless) or Torgashinsky Sink in Krasnoyarsk Territory.01.08.1964#6083240
Speleologists study Torgashinskaya cave, also called Bezdonnaya (Bottomless) or Torgashinsky Sink in Krasnoyarsk Territory.01.08.1964#6083226
Torgashinskaya cave or Torgashinsky gap. Photo: Scientists-spelunkers climb down to study the cave.17.07.1964#5754786