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Movie, 2012

Last of the Great Unknown

IMDb 8.0, 22 min, Documentary, United States of America

The story of Grand Canyon's hidden slot canyons, the canyoneers who systematically explored their drainages, and the secrets hidden deep within their walls.

Details

DirectorDan Ransom
GenreDocumentary
Runtime22 min
ReleasedThu, Apr 26, 2012
CountryUnited States of America
IMDBtt2591468

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