Lava stalactites cover the ceiling of Indian Tunnel (a lava tube), Craters of the Moon National Monument, ID.

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Stalactites that formed when molten lava dropped from the ceiling of lava tube remains on this rock fragment, Craters of the Moon National Monument, ID.

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Size: 5200px × 3467px
Location: Craters of the Moon National Monument
Photo credit: © Craig Larcom / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: basalt great, environment, eruption, geology, harsh, lava, magma, molten, plain, rift snake, river, rock, rugged igneous flood, volcanic