Wizard Island at Crater Lake, Oregon

Hraunsvatn and Hraundrangi, Öxnadalur, Iceland.

Jenolan Caves, Blue Mountains, NSW, Australia

Sunset in Sweden

Big Rozsutec

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

The Crooked Forest, Poland

The Moeraki Boulders of New Zealand.

The coastline of Lake Urmia, in Iran.

Farmlands in rural Australia

Mountains of Vietnam in Paksan, Laos

Saar River, Germany

Just one of the many islands in the Maldives