Antelope Slot Canyon, AZ

Schoolhouse Falls Panthertown Valley NC

Hill fortress of Sigiriya, Sri Lanka

Jeju island, Korea

A blue lagoon, North Island New Zealand

Blue Caves, Zakynthos, Greece

Sunrise at Cathedral Cove Beach , New Zeland

Sikirica Island, Croatia

Bear Rocks Preserve, West Virginia, USA

Tosua Ocean Trench, Lotofaga, Samoa

Jenolan Caves, Blue Mountains, NSW, Australia

Los Roques, Venezuela

Mount Odin, Nunavut