Lagoa das Sete Cidades, Portugal

Boulder, CO

Mt. Kaukau, New Zealand

Yellowstone Canyon-Yellowstone National Park

Black Hills, South Dakota

Valle Los Gigantes, Córdoba, Argentina

Charyn Canyon, Kazakhstan

Tosua Ocean Trench, Lotofaga, Samoa

Molokini Crater, Maui

Melissani Lake, Ionian Island's; Greece

Old Man's Cave Ohio, US

The Heart Island: Tavura Island, Fiji

Jim Jim Falls, Kakadu National Park, Australia