Sidi Bou Said, Tunisia

Sunset Lake

An ancient tree on the rim of Oregon's Crater Lake at twilight

Niagara Falls, Canada

Second Beach, Olympic Peninsula in Washington

Beach homes, Bora Bora

Turquoise ice at Lake Baikal, by Alexey Trofimov

Ngoronggoro crater, Tanzania

Algonquin Park, Ontario, Canada

Sunset in Hawaii, USA.

Jenolan Caves, Blue Mountains, NSW, Australia

Harmony Farm, Tipp City, Ohio

The Lone Cyprus, CA