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Home / Mojave Preserve and Desert bikepacking trips / 2009, Fall: Mojave National Preserve / Day 5: Hike to Rex Mine and west edge of the Providence Mountains, Mojave National Preserve /
I stop to look back up at the cave as I carefully climb down the hill
This cave probably exists due to some sort of air bubble being in the original volcanic rock, much like the Mojave National Preserve Lava Tube, which is big enough that you can walk inside it.