剧情：Yosemite is one of the gems of the United States National Parks system. Narrated by executive producer Robert Redford, this 1988 documentary aired on the Emmy award-winning PBS series The American Experience. This affectionate history of Yosemite, which was"discovered" in 1851 as U.S. troops hunted down Native Americans, also raises questions about the future of the park -- Am...…
