36/49
Home / Mojave Preserve and Desert bikepacking trips / 2008: Mojave National Preserve Mountain-Bike Camping and Hike / Day 5: Afternoon hike to an old mine site in the Bighorn Basin hills, Mojave National Preserve /
One of the support beams in the ceiling of the upper tunnel has cracked
Most of the surrounding wood framing looks fairly stable at first glance, however.