21 National parks visited by Sergii Griaznov
Bokor National park
Chobe National park
Death Valley
Denali National park
Etosha National park
Grand Canyon
Great Smoky Mountains National park
Guiana Amazonian Park
Kinabalu park
Kruger National Park
Mana Pools National park
Mikumi National park
Mount Rushmore
North Luangwa National park
Serengeti
Taman Negara National park
Torres del Paine
Triglav National park
Yellowstone National park
