A quick hike through an underground tunnel created by an ancient lava flow.

Sunshine and Snow

Shelby poses with Humphreys Peak behind her

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Lava

Walking on the lava that created this underground tube is an ankle-twisting affair

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Pitch Black

When the lights go out, there is no sound, no light, and no air movement.

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Climbing Out

Shelby climbs out the icy rocks at the entrance to the Lava River Cave

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Cave Depiction

This sign outside the Lava River Cave shows the detail and size of the cave

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