The world is full of many natural wonders. In the United States, national parks draw in millions of visitors all year round. While places like Yellowstone boast famous geysers such as Old Faithful and ...
The World on MSN
Walking around the world takes a village
National Geographic Explorer Paul Salopek is on a global walk from Ethiopia to Tierra del Fuego, off the coast of South America. But such a walk wouldn't be possible without help along the way. That's ...
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