Uploaded August 2026 | Updated September 2026, 3 weeks ago
This clip from the 1990 documentary "Wind Cave - The World Below" (produced for the National Speleological Society and the National Park Service) bridges the gap between past and present exploration. Watch as 1990s cavers locate an etching left by Alvin McDonald—Wind Cave's legendary pioneer explorer—before embarking on a historic breakdown of the cave's exploration and a trip to its deepest reaches.
This clip from the 1990 documentary "Wind Cave - The World Below" (produced for the National Speleological Society and the National Park Service) bridges the gap between past and present exploration. Watch as 1990s cavers locate an etching left by Alvin McDonald—Wind Cave's legendary pioneer explorer—before embarking on a historic breakdown of the cave's exploration and a trip to its deepest reaches.
