Theo Bosboom / Common blue damselflies (Enallagma cyathigerum) flying over the water to rest on plant stem, in a fen, Hondeven, Holland, July

Theo Bosboom / Common blue damselflies (Enallagma cyathigerum) flying over the water to rest on plant stem, in a fen, Hondeven, Holland, July

Michel Poinsignon / River view between Leon pond and Atlantic ocean, Courant D'Huchet Landes, France, August 2010.

Graham Eaton / View of frozen Llynnau Mymbyr, a mountain lake, with fog partly revealing a mountain ridge, Snowdonia NP, Gwynedd, Wales, UK, December

Andrew Parkinson / Mute swan portrait on water (Cygnus olor) Derbyshire, UK, April.

Andrew Parkinson / Mute swan (Cygnus olor) adult emerges serenely from a thick mist into dawn sunlight, Derbyshire, UK, May.

Andrew Parkinson / Mute swan (Cygnus olor) portrait on water at dawn, Derbyshire, UK, February.

Anup Shah / Head portrait of male Lion (Panthera leo). Masai Mara NR, Kenya, East Africa

Ashley Cooper / Sailing boat at sunset in front of Corfu, from Sivota, Greece. June 2014

Ashley Cooper / Sailing boat at sunset in front of Corfu, from Sivota, Greece. June 2014

Ashley Cooper / Circular rainbow around the setting sun over the Coniston Fells Lake District, England, February 2004

Ashley Cooper / Shafts of light at dusk over Wrynose pass and the Coniston hills from Ambleside, Lake District, England, UK. September 2015