Iceland, Golden Circle, Thingvellir National Park in Autumn colours. The Mid-Atlantic Rift between the North American and Eurasian tectonic plates. Almannagja Gorge marking the edge of the North Ameri...

Iceland, Golden Circle, Thingvellir National Park in Autumn colours. The Mid-Atlantic Rift between the North American and Eurasian tectonic plates. Almannagja Gorge marking the edge of the North Ameri...

Scotland, Western Isles, South Uist, Loch Bi, Geirinis, Wild native horse bathing in the water.

Scotland, Western Isles, South Uist, Loch Bi, Geirinis, Wild native horse bathing in the water.

Scotland, Western Isles, South Uist, Loch Bi, Geirinis, Wild native horse bathing in the water.

India, Madhya Pradesh, Children, Young girl playing in niche in museum wall with chipped and cracked red and ochre paintwork and scalloped edge.

Brazil, Acre, Amazon, Sunlight across palms on edge of rainforest.

China, Markets, Birds, Caged bird and hat on the edge of a paddy field.

Environment, Litter, Pile of rubbish on the edge of the desert left by tourists, Bahariya Oasis, Egypt.

Animals, Birds, A male Magnificent Hummingbird, Eugenes fulgens, feeds on a tropical Costus flower in Costa Rica. The position of the bird's wing illustrates the figure-eight beat pattern of hummingbi...

Italy, Lazio, Rome, Tivoli, Villa Adriano, the Canopus & group at waters edge.

Italy, Lazio, Rome, Tivoli, Villa Adriano, the Canopus & group at waters edge.