Autumn Sunset in Rocky Mountain National Park, Colorado

Kynance Cove, Cornwall, England

Dean's Blue Hole, Long Island, Bahamas.

Storm clouds near Palos Verdes Peninsula, CA

Arches National Park, UT

Mountain in Gates of the Arctic National Park, Alaska

Lone tree, landscape from New Zealand

Erta Ale Range, Ethiopia

Punch Bowl Falls, Oregon

Blue Caves, Zakynthos, Greece

The Fairy Pools on the Isle of Skye, Scotland

Grande Grotta, Kalymnos, Greece.

Sherbrooke Lake, Yoho National Park, Canada