Durdle Door, Jurassic Coast

Alkali Lake, Oregon

Palouse Falls, Washington.

Jewel Cave, Augusta, WA, Australia

Cirque de Gavarnie, Pyrenees

Bimmah Sinkhole, Oman

Geirangerfjorden, Norway ─

Old Man's Cave - Hocking Hills, Ohio

Vermillion Lake near Mt Rundle, Alberta

Hidden Beach on Marieta Islands, off the coast of Puerto Vallarta, Mexico

McWay Falls, Big Sur, Ca

Village of Reine, Norway

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