Here's what was at bottom of New Mexico's 'Bottomless Pit

Carlsbad Caverns National Park in New Mexico sent cavers to bottom of a “Bottomless Pit” to look for trash thrown in by tourists. They found $14.36 in change.

Geologic Tour: Bottomless Lakes State Park

Bottomless Pit (Carlsbad Caverns National Park, New Mexico…

Focus Regional Winter 2021 Legends & Science of Bottomless Pits, Bogs, & Lakes - Focus NM Daily

The Bottomless Pit - Picture of Bottomless Pit, Carlsbad Caverns National Park - Tripadvisor

Geologic Tour: Bottomless Lakes State Park

Odd artifacts in Carlsbad Caverns have unexpected origin

Carlsbad Caverns National Park - Wikipedia

Bottomless Pit - Carlsbad Caverns National Park, New Mexico - Deep Hole Inside a Huge Hole

Bottomless Lakes State Park - State Parks

NASA robot to explore 'bottomless' pit

Approaching the bottomless Pit - Picture of Bottomless Pit, Carlsbad Caverns National Park - Tripadvisor