Fountain Paint Pot in Yellowstone National Park, Montana

Purnululu National Park, Australia

Colgate University in the fall

Grand Prismatic Spring on a sunny day

Cliffs of Moher, Ireland

Volterra, Italy

Beach near Zumaya, Basque Country, Spain

Rupanco Lake, Chile,

Sunrise over Pisgah National Forest in North Carolina

Mountains and lake in Lauenen Switzerland

Salt Flats - Salar de Uyuni, Bolivia

Isle of Harris, Outer Hebrides

Lake Minnewanka near Banff AB, Canada