The unique landscape of the Yellowstone region has long captivated visitors with its steaming geysers, colorful hot springs, and diverse wildlife. Since becoming the first national park in the United States, the site has continued to attract millions of people. Yellowstone National Park provides historical information about the region and an overview of what visitors can see and experience at the park today. Features include a glossary, a map, references, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Essential Library is an imprint of Abdo Publishing, a division of ABDO.