Spelunking for “Mysteries Underground,” including mineral formations in New Mexico; an ice cave in the Alps; an underwater tunnel off the coast of France. Richard Kiley is the narrator.
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- Premise: A classic series of films exploring nature and man in various cultural and historical contexts. Beginning in the 1960s (when they aired on CBS), the specials set a standard for vivid documentary filmmaking and the many `Nat'l Geo' prizes include Emmys for… (more)