| Elliott, Allie - |
| Bwindi Impenetrable National Park (35) | | Multiple Choice | 2020.10.18 |
| Canyonlands National Park (65) | | Multiple Choice | 2020.03.21 |
| Capitol Reef National Park (70) | | Multiple Choice | 2020.07.09 |
| Carlsbad Caverns National Park (49) | | Multiple Choice | 2020.11.22 |
| Central Finland (33) | | Multiple Choice | 2020.05.24 |
| Chaambi National Park (15) | | Multiple Choice | 2020.03.20 |
| Channel Islands National Park (40) | | Multiple Choice | 2020.07.02 |
| Chimanimani National Park (45) | | Multiple Choice | 2020.03.03 |
| Chizarira National Park (15) | | Multiple Choice | 2020.10.02 |
| Congaree National Park (31) | | Multiple Choice | 2020.03.09 |
| Crater Lake National Park (51) | | Multiple Choice | 2020.09.16 |
| Death Valley National Park (68) | | Multiple Choice | 2020.02.03 |
| Denali National Park and Preserve (59) | | Multiple Choice | 2020.07.20 |
| Dinder National Park (11) | | Multiple Choice | 2020.01.05 |
| Dolomiti Bellunesi National Park (16) | | Multiple Choice | 2020.11.26 |
| Dry Tortugas National Park (55) | | Multiple Choice | 2020.11.14 |
| Eastern Gulf of Finland National Park (8) | | Multiple Choice | 2020.05.09 |
| Écrins National Park (10) | | Multiple Choice | 2020.12.25 |
|