"Discover the Top 20 National Parks in the USA!"

The article provides a list of the top 20 national parks in the USA, including Yellowstone, Grand Canyon, Yosemite, and Zion. It also assigns this list to a Python list called `usa_national_parks`, allowing it to be used as a reference in Python code.

list of 20 top national parks in the USA: 1. Yellowstone National Park 2. Grand Canyon National Park 3. Yosemite National Park 4. Zion National Park 5. Rocky Mountain National Park 6. Acadia National Park 7. Glacier National Park 8. Great Smoky Mountains National Park 9. Olympic National Park 10. Bryce Canyon National Park 11. Joshua Tree National Park 12. Everglades National Park 13. Arches National Park 14. Shenandoah National Park 15. Grand Teton National Park 16. Mount Rainier National Park 17. Canyonlands National Park 18. Death Valley National Park 19. Sequoia and Kings Canyon National Parks 20. Denali National Park

Home 100 unesco sites 20 amusement parks 20 national parks 25 beaches 30 museums 40 ski resorts Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New mexico New york Newhampshire Newjersey North carolina North dakota Ohio Oklahoma Oregon Pennsylvania Rhodeisland South carolina South dakota Tennessee Texas Utah Vermont Virginia Washington West virginia Wisconsin Wyoming