Mexico Argentina Ecuador Peru
Death Valley Milford Sound Monument Valley Great Rift Valley
Gorge Valley Lake Fjord
Norway Canada New Zealand Chile
Colca Canyon Yangtze Gorges Grand Canyon Death Valley
640km 6400km 64000km 64km
Death Valley Milford Sound Colca Canyon Great Rift Valley
United States Canada Australia New Zealand
Death Valley Grand Canyon Colca Canyon Great Rift Valley
Himalayas Grand Canyon Colca Canyon Great Rift Valley