<p><br>
Yellowstone National Park—the world’s first national park, established on March 1, 1872—is full of breathtaking sights and rugged wilderness. Few images of the park are as evocative as those of the Grand Prismatic Spring, seen here. It is the largest and perhaps most beautiful example of the hydrothermal springs that pepper the park’s landscape.</p>
Yellowstone National Park
Yellowstone National Park—the world’s first national park, established on March 1, 1872—is full of breathtaking sights and rugged wilderness. Few images of the park are as evocative as those of the Grand Prismatic Spring, seen here. It is the largest and perhaps most beautiful example of the hydrothermal springs that pepper the park’s landscape.
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- Week's Best Travel Photos
Week's Best Travel Photos: A Scenic Swiss Hike
Get your dose of outstanding travel photos. This week: Hike through the Swiss Alps and see bison in Yellowstone.