Fallout: New Vegas/Hollowed Out Rocks

Hollowed-out rocks are rocks that have been hollowed out and have items stashed in them.

Locations

 * Abandoned Brotherhood of Steel Bunker - In small cluster of rocks on the slope leading to grating.
 * Black Rock Cavern - North of the fallen radar dish.
 * Bloodborne Cave - Right of the entrance.
 * Boulder Beach Campground - Northwest of the jetties, by the road.
 * Bradley's Shack - West of the entrance.
 * Broc Flower Cave - Bottom of the entrance slope.
 * Camp Guardian - Bottom of the path leading to camp, by the population sign.
 * Cannibal Johnson's Cave - Right of the entrance.
 * Cazador Nest - East side of the nest alcove, facing towards the alcove.
 * Chance's Map - Adjacent to the dirt map.
 * Charleston Cave - Rock wall, by the heart graffiti.
 * Cottonwood Cove - Between the two sets of crucifixion poles.
 * Crescent Canyon West - West exit slope, next to a rusting car.
 * Crescent Canyon East - East exit slope, after the rail bridge.
 * Dead Wind Cavern - South rock wall a small way from the entrance.
 * El Dorado Dry Lake - West of the dead Brahmin, in the dry lake.
 * Fire Root Cavern - Bottom of the entrance slope, to the left.
 * Fisherman's Pride Shack - Northwest of the shack, by the campfire.
 * Follower's Outpost - One of the steps of the signal box structure.
 * Goodsprings Cave - Right of the entrance.
 * Hidden Supply Cave - Left of the entrance.
 * Hidden Valley - West of the eastern bunker, with heart graffiti.
 * Jack Rabbit springs - Shore of the dry lake, south of the pools of radiation.
 * Jacobstown - Outside the entrance to the right, where the Super Mutants stand guard.
 * Lucky Jim Mine - Beyond the shack, by the cart.
 * Makeshift Great Khan Camp - West side of camp, near the desert plants.
 * Morning Star Cavern - By the entrance, next to the bones and explosive crate.
 * Northern Passage - Eastern rock wall, near the grave.
 * Power Ganger Camp East - Next to a Honey Mesquite Tree south of the camp.
 * Primm - Above the concrete support wall, near the scattered chems and rock perimeter.
 * Primm Pass - Western end of the pass, near Brahmin bones.
 * Remnant's Bunker - North of the entrance.
 * Ruby Hill Mine - Rock wall, right of the door.
 * Searchlight North Gold Mine - South of the entrance hole.
 * Searchlight East Gold Mine - Southeast of the entrance on a pile of rock and shale.
 * Silver Peak Mine - Right of the shack that you enter through.
 * Techatticup Mine - Right of the entrance.
 * Tribal Village - At the start of the ravine path, near the corpses and tents.
 * Vault 11 - Right of the entrance.
 * Vault 22 - Across from the "Keep Out" sign.
 * Walking Box Cavern - East of the entrance.
 * Yangtze Memorial - Btttom of the south steps.