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Home / Mojave Preserve and Desert bikepacking trips / 2009, Spring: Mojave National Preserve / Day 16: Button Mountain to Baker by bicycle via Aiken Mine Road, with a stop at the Lava Tube, Mojave National Preserve /
Bright sunshine at the bottom of the Lava Tube ladder
So, what is this? The Lava Tube is just a big air pocket that formed when lava was flowing and cooling here.