USA, Utah, Canyonlands National Park, Rafting through the Gates of Ladore on the Green River.

USA, Colorado, Dinosaur National Monument, Rafting through the Gates of Ladore on the Green River.

Norway, Finnmark, Landscape, Quarried rock face revealing colours and layering of strata beside road E69TO to Nordkapp.

Norway, Svalbard, Longyearbyen valley side, Scree slopes, strata, snow, old coal mine.

Norway, Svalbard, Longyearbyen valley side, Scree slopes, strata and snow.

Norway, Svalbard Lateral rock strata, scree slopes, band of Gypsum near the base at fjordside.

Norway, Svalbard Lateral rock strata, scree slopes, band of Gysum near the base at fjordside.

France, Brittany, Les Tas de Pois, Pile of Peas, islets off the Pointe de Pen-Hir on the Presqu'ile de Crozon.

Nepal, Colorful layered mountains and eroded plateau along the route from Ghemi to Lo Manthang.

Nepal, Upper Mustang, Layered mountain structure near Lo Manthang city.

USA, Arizona, Grand Canyon. View across the Grand Canyon.

USA, Arizona, Grand Canyon. View across the Grand Canyon.