Namibia, Namib Desert, Kokerboom trees and Inselberg .

Greece, Pindos, Mountains.

Namibia, Namib Desert, Desert plant growing on wind rippled orange sand dune.

China, Dingbian, Great Green Wall.

Namibia, Namib Desert, Nara melon plant in the desert landscape generally eaten by the Oryx.

Namibia, Namib Desert, Sossusvlei, Desert sand dunes with lone tree in the foreground.

Turkey, Istanbul, Hagia Sophia Mosque with gardens in the foreground.

Sudan, North East, Agriculture, Beja nomad woman collecting acacia bean pods for use as animal fodder.

Colombia, Amazonas, Santa Isabel, Close view of manioc leaves a plant grown for its root which forms the basis of the Indian diet.

England, Cornwall, Treyarvon Bay, Wild flowers on cliff top near Padstow.

Bulgaria, General, Effect of acid rain on forest.

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

England, London, The Olympic rings suspended from the gantry of London's Tower Bridge celebrate the 2012 games. Tower bridge is a combined bascule and suspension bridge and was completed in 1894.

England, London, The Olympic rings suspended from the gantry of London's Tower Bridge celebrate the 2012 games. Tower bridge is a combined bascule and suspension bridge and was completed in 1894.

England, London, The Olympic rings suspended from the gantry of London's Tower Bridge celebrate the 2012 games. Tower bridge is a combined bascule and suspension bridge and was completed in 1894.

England, London, Stratford, Advertisement for Adidas sponsorship of Great Britain athletes at the Westfield shopping centre and the Coca Cola bridge.

Nepal, Upper Mustang, The bridge across the deep canyon near Ghyakar village.

France, Bretagne, Finistere, the new pont de terenez suspension bridge opened april 2011 from south bank left side of the river aulne.

France, Bretagne, Finistere, Ile de Crozon. view of the new pont de terenez suspension bridge opened april 2011 from north bank of the river aulne in early morning fog.

France, Bretagne, Finistere, Ile de Crozon. the new pont de terenez suspension bridge opened april 2011. view from north bank of the river aulne of the west side footway looking south.

France, Bretagne, Finistere, Ile de Crozon. the new pont de terenez suspension bridge opened april 2011. west side footway looking south.

France, Bretagne, Finistere, Ile de Crozon. the new pont de terenez suspension bridge opened april 2011. west side footway looking south.

France, Bretagne, Finistere, Ile de Crozon. the new pont de terenez suspension bridge opened april 2011. west side footway looking north in early morning fog.

France, Bretagne, Finistere, Ile de Crozon. the new pont de terenez suspension bridge opened april 2011. west side footway showing the two main supports looking north.