Cave of Crystals | 100 Wonders | Atlas Obscura

Interesting!

I believe I've seen this on PBS, it was a few years ago, thank you for the great share ma'am.

MSgt Heather D. TSgt Joe C. Lt Col Jim Coe SFC Joe S. Davis Jr., MSM, DSL CPT Jack Durish CW5 Jack Cardwell SMSgt Lawrence McCarter Cpl Scott McCarroll 1SG Carl McAndrews PO3 Bob McCord LT Brad McInnis SGT John " Mac " McConnell PO1 William "Chip" Nagel SGT David A. 'Cowboy' Groth Maj Marty Hogan SPC Margaret Higgins LTC Greg Henning SGT Gregory Lawritson Sgt Randy Wilber SCPO Morris Ramsey