From the Grand Canyon's unexplored back country to Hawaii's hidden coral reefs, this breathtaking anthology takes you beyond the tourist hot spots to explore these amazing places as never before. Trek to the high-altitude summit of Denali Park's Mount McKinley, kayak through the hidden secrets of the Everglades, and face the wild extremes of life in Death Valley. With stunning cinematography, National Parks Collection travels off-road to reveal the real Yosemite and Yellowstone. Compiles three individual specials (Secret Yellowstone, Secret Yosemite, and Extreme Alaska: Denali National Park) and six episodes of America's Wildest Places; the expanded edition adds two more episodes of the latter.