After passing the Petroglyphs along Rings Trail at Hole in the Wall in Mojave National Preserve (CA), you have another quarter mile before you will see the lava rock walls Hole in the Wall before you:
As you get closer to the cliffs, you will enter into a courtyard like area where the walls tower over you on three sides
While the hike itself only takes about 45 minutes, you will want to put aside much more time so that you can explore all the interesting holes formed in the rock walls:
If you are into photography, you’ll want to put aside even more time as the holes can make for some interesting perspectives the more you explore: