As the nation's most popular, and oldest, national park, Yellowstone brings in millions of tourists every year for its colorful and unique collection of geothermal features. The steam vents, boiling pools, geysers, and mud pits are best experienced in person but these pictures get close to the magnificence of Yellowstone. Check it out and think about a trip out West this summer to see it for yourself.
Source: An Amazing Photo Tour Through Yellowstone National Park: Features Photo Gallery by 10Best.com
