| Grand Canyon National Park (USA) | Zion National Park (USA) |
| Banff National Park (Canada) | Jasper National Park (Canada) |
| Kruger National Park (South Africa) | Serengeti National Park (Tanzania) |
| Galápagos National Park (Ecuador) | Iguazu National Park (Argentina/Brazil) |
| Torres del Paine National Park (Chile) | Fiordland National Park (New Zealand) |
| Plitvice Lakes National Park (Croatia) | Cinque Terre National Park (Italy) |
| Vatnajökull National Park (Iceland) | Göreme National Park (Turkey) |
| Sundarbans National Park (India/Bangladesh) | Kaziranga National Park (India) |
| Great Barrier Reef Marine Park (Australia) | Uluru-Kata Tjuta National Park (Australia) |
| Chitwan National Park (Nepal) | Sagarmatha National Park (Nepal) |
| Everglades National Park (USA) | Rocky Mountain National Park (USA) |
| Great Smoky Mountains National Park (USA) | Acadia National Park (USA) |
| Sequoia National Park (USA) | Kings Canyon National Park (USA) |
| Joshua Tree National Park (USA) | Glacier National Park (USA) |
| Denali National Park (USA) | Haleakalā National Park (USA) |
| Olympic National Park (USA) | Mount Rainier National Park (USA) |
| Arches National Park (USA) | Bryce Canyon National Park (USA) |
| Death Valley National Park (USA) | Redwood National Park (USA) |
| Channel Islands National Park (USA) | Shenandoah National Park (USA) |
| Badlands National Park (USA) | Big Bend National Park (USA) |
| Glacier Bay National Park (USA) | Katmai National Park (USA) |
| Kenai Fjords National Park (USA) | Lake Clark National Park (USA) |
| Mesa Verde National Park (USA) | Pinnacles National Park (USA) |
| Wrangell-St. Elias National Park (USA) | Carlsbad Caverns National Park (USA) |
| Biscayne National Park (USA) | Dry Tortugas National Park (USA) |
| Voyageurs National Park (USA) | Cuyahoga Valley National Park (USA) |
| Grand Teton National Park (USA) | Mammoth Cave National Park (USA) |
| Petrified Forest National Park (USA) | Saguaro National Park (USA) |
| Wind Cave National Park (USA) | Yellowstone National Park (USA) |
| Yosemite National Park (USA) | Grand Canyon National Park (USA) |
| Mount Kilimanjaro National Park (Tanzania) | Ngorongoro Conservation Area (Tanzania) |
| Etosha National Park (Namibia) | Mana Pools National Park (Zimbabwe) |
| Hwange National Park (Zimbabwe) | Table Mountain National Park (South Africa) |
| Addo Elephant National Park (South Africa) | Namib-Naukluft National Park (Namibia) |
| Bwindi Impenetrable National Park (Uganda) | Queen Elizabeth National Park (Uganda) |
| Simien Mountains National Park (Ethiopia) | Virunga National Park (DR Congo) |
| Gorongosa National Park (Mozambique) | Kidepo Valley National Park (Uganda) |
| Kakadu National Park (Australia) | Litchfield National Park (Australia) |
| Purnululu National Park (Australia) | Nambung National Park (Australia) |
| Blue Mountains National Park (Australia) | Fraser Island National Park (Australia) |
| Royal National Park (Australia) | Port Campbell National Park (Australia) |
| Krka National Park (Croatia) | Lake District National Park (UK) |
| Peak District National Park (UK) | Snowdonia National Park (UK) |
| Pembrokeshire Coast National Park (UK) | Loch Lomond and The Trossachs National Park (UK) |
| Northumberland National Park (UK) | Cairngorms National Park (UK) |
| The Burren National Park (Ireland) | Killarney National Park (Ireland) |
| Dingle Peninsula National Park (Ireland) | Wicklow Mountains National Park (Ireland) |
