View Inside Kaumana Lava Tube, Hawaii

Tree roots hang from the ceiling of Kaumana Lava Tube on Hawaii's Big Island. Lava tubes are natural conduits through which lava travels beneath the surface of a lava flow. Once the lava flow has ceased and the rock has cooled, a long, cave-like channel i

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Cave Geological Hanging Hawai I Hawaii Hawaiian Lava Root Roots Science Subterranean Tube Underground Visitor Volcanic Volcano Volcanoes Volcanology

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