Orsolya Haarberg / Lightning effects in the ash plume from the Eyjafjallajokull volcano eruption, Iceland, May 2010

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, Isalo National Park, Madagascar. August 2013.

Hougaard Malan / Rio de las Vueltas, deep river gorge below the mountains of El Chalten, Patagonia, Argentina. April 2013. Non-ex.

Paul D Stewart / Illustration frontispiece from Thomas Burnet's 'The Sacred Theory of the Earth' 1684, the most popular geological work of the 17th century. Christ stands aside the full cycle of creation with the epit...