Yellowstone
September 4th 2006 In 1872, President U. S. Grant signed a bill designating Yellowstone the world’s first national park. At over 2.2 million acres, it is larger than Rhode Island and Delaware combined. Although the park has some beautiful mountains, rivers, lakes and waterfalls (over 100 of them), it is most notable for its thermal features. About 600,000 years ago an enormous volcanic eruption created a 1,300
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