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Speleology

Speleology

11 items

Snow-covered slope beside a dark rock wall with a narrow cleft between boulders, the rock above it coated in white frost crystals in a streak rising from the gap. — Caves´frozen breath high in Tatras Petronela Ševčíková

View down a narrow cave shaft with pale smoothed rock walls, where a person in an orange suit and helmet hangs on a rope above a floor of grey ice and rock debris. — Exploring ice in the deep Renato R. Colucci

Two people in red and blue overalls with helmet lamps collecting water samples with funnels and bottles beside a huge white flowstone formation with fringed edges in a dark cave. — Cave monitoring of Waipuna Cave, NZ Inken Heidke

Cave with a fringe of cream and orange stalactites hanging over a small pool of clear, glowing turquoise water, lit from within, with a smooth flowstone mound on the left. — Small lake in the Gutturu 'e Murgulavo cave Sirio Sechi

Small translucent stalagmite glowing bright yellow from a lamp behind it, in front of orange knobbly flowstone and a large pale stalagmite column in a dark cave. — StalagLight in Murgulavo cave 01 Sirio Sechi

Underwater view from inside a dark rocky cave out through a ragged opening to bright turquoise water and the rippling sunlit surface above. — Submarine cave S'Archittu 1 Sirio Sechi

Large cave chamber with walls draped in cream and golden stalactites and flowstone, lit warmly, with a passage glowing pale green in the distance. — Carlsbad Caverns and the natural chamber of secrets Alissa Flatley

Silhouette of a person with a rifle on their back walking through a dark ice tunnel with scalloped glassy walls towards a bright opening filled with snow drifts. — Into the dark 2: exploring englacial conduits in Svalbard Evan Miles

Close-up of a dead moth on a cave wall, its brown and orange wings covered in tiny round water droplets that sparkle like beads. — Dead moth - Coyote Cave, South Dakota Jonas Ruthenberg

Close-up of three small brown mushroom-shaped cave formations with round caps on pale stalks, standing on a speckled cave floor. — Pilzsinter Gunnar Ries

Dozens of small brown mushroom-shaped sinter formations with round caps on pale stalks, spread across a speckled cave floor. — Pilzsinter Gunnar Ries

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