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Audio - Insider's Look - Grandview Point - Changing Values of Landscape - June 1, 2008

About

Listen as a park ranger briefly discusses some mining history of the park and how the values have shifted to instead preserving the park and its beauty.

Insider's Look at Grand Canyon, Audio

March 14, 2013

Science

Listen as a park ranger briefly discusses some mining history of the park and how the values have shifted to instead preserving the park and its beauty.