America's Treasures

SN 1 | EP 12 | America's Treasures - Monuments that Became Great Parks

Grand Teton National Park - a complete glacier-carved Rocky Mountain ecosystem, Joshua Tree National Park - displaying the mid-latitude Mojave Desert ecosystem, and Olympic National Park - containing a primeval temperate rainforest ecosystem are all parks that started out as Monuments.

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America's Treasures
Season 1