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Golden Oldie: catastrophic volcanic eruptions occurred at this park about 2 million years ago, then 1.2 million years ago, and again 600,000 years ago. (You Are Here).(Yellowstone National Park)(Brief Article)

This park's rugged mountains, picturesque waterfalls, and thousands of hot springs and geysers, among other spectacular features, attracted more than 2.8 million visitors last year. Dozens of mammals, more than 300 species of birds,

and varied species of fish roam the park. Among them are the endangered whooping crane and gray wolf, as well as the bald eagle and ...

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