Where nature provides a spectacular view, countries around the world have established national parks to preserve the beauty. From Canada to Costa Rica and Mongolia to Madagascar, we invite you to take us on a tour of the world's best national parks.
Photo by Jon Brack, 15 November 2007
A hidden boardwalk carries tourists under one of the many waterfalls of this national park, the most visited in Croatia.
Photo by Paul Cloutier, 11 November 2007
An infrared image of half dome in Yosemite.
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