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On the border between the United States and Canada, a large project unites very different actors wanting to enlarge a national park in order to save it; vast parts of the almost 5,000-square kilometers of the protected area are untouched by humans.

The Magic of the Wild

The Crown of North America -- Waterton Glacier Peace Park

Visible from afar, Denali rises out of the Alaska Range at almost 6,200 meters; the highest mountain in North America is the eponym for one of the most spectacular national parks in the world.

Alaska's Majesty -- Denali National Park

Yellowstone, the oldest national park on Earth, is famous for its diverse wildlife and a massive magma chamber in its depths that characterizes its distinctive landscapes.

Yellowstone National Park

In 1972, the Kluane National Park is founded in the southwestern Yukon, an area with spectacular natural phenomena such as Mount Logan, Canada's highest mountain at 5,959 meters, and the world's largest nonpolar glacier field.

Splendor in the Yukon -- Kluane National Park

In Canada, a country full of natural beauty and infinite space, national parks have been preserving unique natural landscapes for 140 years; a German-Canadian team of authors spends a year in Banff National Park in the Rocky Mountains.

Banff National Park in the Canadian Rockies

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S1 E4 | Alaska's Majesty -- Denali National Park

E6 | The Crown of North America -- Waterton Glacier Peace Park

E4 | Alaska's Majesty -- Denali National Park

E3 | Yellowstone National Park

E2 | Splendor in the Yukon -- Kluane National Park

E1 | Banff National Park in the Canadian Rockies