Antelope Canyon, Arizona

Northern Lights at Kirkjufell

Iliamna Volcano, Alaska. Photo by Michael Melford

Northern Iraq Landscape

Mount Säntis, Switzerland

Five Lakes Basin, California

Caddo Lake, Texas

The Karavanks as seen from Zell - Austria

Jiuzhaigou Valley, Autumn 2012, China

Marina Bay Sands, Singapore

Blue Caves, Zakynthos, Greece

Perseid Meteor Shower - Mount Teide National Park, Canary Islands

Eagle Lake, near Lake Tahoe, California