We visited Great Basin National Park in Nevada, and did a Lehman Caves tour.
The road to the park:
Wheeler Peak:
Great Basin National Park entrance:
The visitor center:
We had a picnic lunch behind the visitor center:
Lehman Caves diagram:
Lehman Caves 3D model:
Info sign:
Our ranger guide at the cave entrance. Actually, it’s the exit; they are still doing a COVID-era abbreviated tour, in and out the exit tunnel, a one hour tour instead of 1.5 hours:
The tunnel, heading down into the caves:
A bunch of pictures within the caves: