This year's top 10 U.S. national parks, according to TripAdvisor travelers and editors:

1. Zion National Park,

Utah

2. Grand Canyon National             Park, Arizona

3.   White Sands National          Monument, New Mexico

4.   Hawaii Volcanoes National          Park, Hawaii

   5. Redwood National and             State Parks, California

   6. Red Rock Canyon

National    Conservation

Area,

Nevada

7. Grand Teton   National Park,

Wyoming

   8. Mount Rainier National

Park,   Washington

9. Yosemite National Park,

California

10. Acadia National Park,             Maine

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