Yellowstone National Park

Yellowstone National Park — page 5
and lakes provide fish for grizzly bears eagles and other wildlife The park’s best-known attractions are its volcanic features Magma and heat come to the earth’s surface and melt rock The rocks warm the groundwater Mud bubbles from the ground in some areas Water and steam also explode into the air Yellowstone’s unusual natural features amazed early explorers They believed the land should be set aside for tourism On March 1 1872 Yellowstone became the first national park in the world 8 PERSPECTIVES Surviving Yellowstone While most early visitors to Yellowstone described its amazing beauty Truman C Everts had a different tale to tell In 1870 Everts was part of a trip into unexplored parts of Yellowstone He became separated and lost his way Without a horse or supplies he spent 37 days surviving in the wilderness During his time in Yellowstone Everts braved heavy snow rain and wild animals He survived on a diet of thistle root before being found