| 01 | Yellowstone National Park | 56.6 |
| 02 | Denali National Park & Preserve | 54.1 |
| 03 | Great Smoky Mountains | 47.0 |
| 04 | Everglades National Park | 41.3 |
| 05 | Glacier National Park | 39.5 |
| 06 | Denali Park Road | 33.3 |
| 07 | Katmai National Park (USA) | 32.7 |
| 08 | Lamar Valley | 30.1 |
| 09 | Grand Teton | 29.7 |
| 10 | Rocky Mountain National Park | 28.0 |
| 11 | Olympic | 27.3 |
| 12 | Brooks Falls | 26.7 |
| 13 | Badlands National Park | 26.0 |
| 14 | Cades Cove | 24.8 |
| 15 | Kruger National Park | 20.5 |
| 16 | Serengeti National Park | 20.0 |
| 17 | Cataloochee | 17.7 |
| 18 | Roaring Fork | 16.3 |
| 19 | Galápagos National Park | 15.8 |
| 20 | The Great Migration in the Serengeti | 15.4 |
| 21 | Theodore Roosevelt National Park (North Dakota) | 15.0 |
| 22 | Grand Canyon National Park (Arizona) | 14.7 |
| 23 | Sequoia & Kings Canyon National Parks (California) | 14.4 |
| 24 | Carlsbad Caverns National Park | 13.5 |
| 25 | North Cascades National Park | 13.1 |
| 26 | Masai Mara | 12.5 |
| 27 | Okavango Delta | 11.8 |
| 28 | Yala National Park | 9.6 |
| 29 | Ranthambore | 9.5 |
| 30 | Jim Corbett | 9.3 |