20 National parks visited by Zach Percival
Białowieża Forest
Bokor National park
Bromo Tengger Semeru National park
Death Valley
Drakensberg Park
Etosha National park
Grand Canyon
Kakadu National Park
Kinabalu park
Komodo National park
Kruger National Park
Pantanal
Ranthambore National park
Serra da Estrela
Skeleton Coast National park
Taman Negara National park
Torres del Paine
Yellowstone National park
