3. Our First National Park In 1872, U.S. Grant signed a bill making Yellowstone our first national park.

4. Yellowstone Falls Yellowstone falls is one of the most spectacular waterfalls in the park.

5. Old faithful Old Faithful is probably one of the parks most popular attractions.It erupts about every 93 minutes, but the eruptions can range from 55-118 minutes

6. Grizzly Bear There is an abundance of wildlife in the park, but sighting a grizzly bear is an exciting thing for all visitors to the park.

7. The Grand Tetons No visit to Yellowstone is complete without visiting the Grand Tetons, the most spectacular mountain range in Wyoming.