Son Doong Cave, Vietnam. The largest cave in the world.

Kalalau Beach, Hawaii

Rio Celeste, Costa Rica

Mount Säntis, Switzerland

Yulong River, China

Banff National Park in Alberta, Canada ─

Fiordland New Zealand

Quinault Lake, Washington State

Alpes, France

North Stradbroke Island, Australia -

Geirangerfjorden, Norway ─

Arches National Park, UT

The coastline of Lake Urmia, in Iran.