Spine-chilling reasons not to go 'above the tree line' - National Park Mysteries
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From inexplicable disappearances to mysterious experiments, events in Mount Shasta National Park may be explained by an ancient Karuk Indian legend. National Park Mysteries takes you beyond the ordinary into the virtually unexplored areas of North America’s national parks. Each episode presents several perplexing stories detailing unusual events at sites. From death cults to pre-historic monsters, there’s a surprise behind every remote corner.