America’s National Parks. 美國的國家公園

Glacier Bay National Park and Preserve in Alaska. (U.S. Department of the Interior/Caters News)

Denali National Park and Preserve in Alaska. (U.S. Department of the Interior/Caters News)

Grand Teton National Park is a United States National Park in northwestern Wyoming. (U.S. Department of the Interior/Caters News)

Conway Summit in Mono County, California. (U.S. Department of the Interior/Caters News)

Grand Canyon National Park in Arizona. (U.S. Department of the Interior/Caters News)

The Arapaho National Forest in north central Colorado. (U.S. Department of the Interior/Caters News)

The last light of the day falls on the Tatoosh Mountains and Mount Adams, as seen from the Skyline Trail, Washington. (U.S. Department of the Interior/Caters News)

Apostle Island National Lakeshore Park in Wisconsin. (U.S. Department of the Interior/Caters News)

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Magical winter wonderlands
http://news.yahoo.com/photos/magical-winter-wonderlands-1418076835-slideshow/

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