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America's National Parks - Season 1 Episode 5
Filmed over three years, this special offers an extraordinary look at America’s first national park — Yellowstone. A wilderness jewel of vast forests and yawning valleys, Yellowstone is home to large bison herds, wolf packs, and generations of grizzly bears.
- ประเภท: Documentary
- สตูดิโอ: National Geographic
- คำสำคัญ: national park, wildlife, nature documentary
- นักแสดง: C.T. Taylor