Isle of Skye: The Cuillin hills from Glen Brittle
Isle of Skye: Beareraig Bay, just north of the Storr Lochs Hydro-electric power plant.
Kilt Rock on the north-east side of the Isle of Skye
An old croft on North Uist
A ruin on uist. Scotland
The Connell Bridge. Argyl. scotland
The Argo Goldmine and Mill, Idaho Springs, Colorado. Taken in September 1979.
Rocky Mountain National Park. Looking down on the Colorado River valley
Rocky Mountain National Park. Tundra at 14,000ft.
Flaming Gorge, Utah
Flaming Gorge, Utah
The edge of Grand Prismatics, Yellowstone National Park, USA.
The Excelsior Geyser Crater, Yellowstone National Park, USA.
Fountain Paint pots, Yellowstone National Park, USA.
The Echinus Geyser in the Norris Geyser Basin, Yellowstone National Park, USA.
Norris Geyser Basin, Yellowstone National Park, USA.
A rare example of a petrified tree still in a standing position. Yellowstone National Park, USA.
The Grand Canyon of the Yellowstone River, Yellowstone National Park.
The Grand Canyon of the Yellowstone River, Yellowstone National Park.
The Mud Volcano Area, Yellowstone National Park, Wyoming.
Boiling mud in the Mud Volcano Area of Yellowstone National Park, Wyoming.
The Mud Volcano Area, Yellowstone National Park, Wyoming.
The Buffalo Bill reservior, near Cody, Wyoming
The Bighorn River in Wyoming, USA