Lake Bondhus below the Bondhus-glacier in Folgefonna national park, Norway

Yellowstone, Wyoming

The Great Blue Hole in Belize - A large submarine sinkhole which is over 984 feet across and 407 feet deep.

Jeju island, Korea

Semuc Champey, Guatemala

Porto Moniz, Portugal

Moraine Lake, Alberta, Canada

Carlsbad Caverns

A hanging valley in Rocky Mountain National Park, Estes Park, CO

Inishowen, Ireland

Morning sun in Waimea, Kauai County, Hawaii Canyon, Kauai

Onondaga Cave, Missouri

Arches National Park, UT