Yellowstone National Park
Yellowstone National Park is famous for its geysers and hot springs. About half the world's geysers are in the park. The world's most famous geyser is the Old Faithful Geyser. It is in Yellowstone National Park. Large animals such as grizzly bears, wolves, bison and elk live in Yellowstone. Many tourists visit the park each year to see the geysers and animals.