Top 10 Most Visited National Parks (via Nat. Geographic)

Great Smoky Mountains, the most visited national park

The National Geographic Channel has released the Top 10 most visited national parks, see the list below to find out about:

1. Great Smoky Mountains

2. Grand Canyon

3. Yosemite

4. Yellowstone

5. Rocky Mountain

6. Olympic

7. Grand Teton

8. Zion

9. Acadia

10. Cuyahoga Valley

Via National Geographic (with more details)