Anchored Cliff Wall, Coast Stabilisation, Sandown, Isle of Wight, England, United Kingdom

Folded Limestone and Shale, Jurassic Period, Stair Hole, Lulworth, Dorset, England

Fossils, Ammonites

Greenhouses Heated by Geothermal Springs, Near Geysir, Reykholt, Iceland, Polar Regions

Fissure Vent with Spatter Cones, Laki Volcano, Iceland, Polar Regions

Fissure Vent with Spatter Cones, Laki Volcano, Iceland, Polar Regions

Skefilsholar, Pseudocraters, Lake Myvatn, Iceland, Polar Regions

Fall Colours in Taiga, Spruce, Willow, Susitna Valley

Mount Mckinley, at 20320 Feet the Highest Peak in North America, Denali National Park, USA

Snowline on Alaska Range, Denali National Park, Alaska, USA

Steel Truss Bridge, Alaska Highway Over Gerstle River, Alaska, USA

Outcrop of Manhattan Gneiss Which Forms Bedrock for Skyscrapers, Central Park, New York City, USA