Images of the Past

Wind Cave Exploration

Passport Preview: Season 1 | 2m 31s

Wind Cave in South Dakota's Black Hills is one of the largest caves in the world. The first exploration of the cave began in the 1890s. This clip from a film produced in the 1990s describes the early exploration and shows how miles of cave passages have been explored over time.

Aired: 04/01/15

Rating: NR

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