Blyde River Canyon, South Africa

Letchworth State Park; Castile, NY, USA

Sunrise over thermal pools in Yellowstone.

Mt. Rainier: over Reflection Lake, under Ursa Major

Beach in South Australia

Blue Ice Cave, Antarctica, December 2011.

The Georgian Bay Grotto, Ontario, Canada

Beynac Castle, France

Green canyons of Iceland

Emerald Lake in British Columbia, Canada

Lighthouse Reef, Belize

Beach near Zumaya, Basque Country, Spain

Autumn Sunset in Rocky Mountain National Park, Colorado