Portmeirion, North Wales, UK
Looking back towards Porthmadog from the Portmeirion Peninsula .
The Cascade River on the north shore of Lake Superior, Minnesota.
The Temperance River Falls on the north shore of Lake Superior, Minnesota.
The Temperance River Falls on the north shore of Lake Superior, Minnesota.
A freize of icicles surrounding Minnehaha Falls, Minneapolis during the winter.
Frozen in time. Minnehaha Falls, Minneapolis during the winter.
A Cumulonimbus 'anvil' 30 miles distant and lit by the evening sun. Minnesota, USA
A Cumulonimbus 'anvil' 30 miles distant and lit by the evening sun. Minnesota, USA
Cumulonimbus 'anvils' 30 miles distant and lit by the evening sun. Minnesota, USA.
Early morning sun creates a rainbow spectrum in frost patterns on a window. Minnesota, February
After the storm. The IDS Tower, Minneapolis lit up by the sun, shortly after a thunderstorm
Zoom! The effect of zooming into a Christmas Tree during a several second exposure.
The end of a long hike. Rocky Mountain National Park, Colorado, USA
Aging sentinals. These dead trees show the prevailing wind direction. Spotted in Rocky Mountain National Park, USA
Dream Lake, Rocky Mountain National Park, Colorado, USA.
This dead tree stump was spotted in Colorado's Rocky Mountain National Park
Grand Teton National Park , Wyoming
Yellowstone National Park: overflow from warm springs showing various colours due to algal activity and differing levels of acidity.
Minerva Terrace, part of Mammoth Hot Springs, Yellowstone, Wyoming, USA.
Grand Canyon of the Yellowstone, Yellowstone National Park, USA.
Yellowstone National Park - Lower falls on the Yellowstone River.
Yellowstone National Park - Lower falls on the Yellowstone River.
Devils Tower National Monument, South Dakota, USA.