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Natural silence: The Kartchner Caverns

Name: Natural silence: The Kartchner Caverns
Uploaded: 2012-02-05T12:13:53-0500
Duration: 38 s
Description: This "Sunday Morning" moment of nature leaves you in silence, deep inside Kartchner Caverns in southeast Arizona - caverns that went undiscovered until 1974.

This "Sunday Morning" moment of nature leaves you in silence, deep inside Kartchner Caverns in southeast Arizona - caverns that went undiscovered until 1974.