Heather Angel / Man using pole to propel bamboo raft on Lijang / Li River, Karst peaks beyond. At dawn, Lijiang River Scenic Zone, Yangshuo county, Guangxi, China.

David Woodfall / Sunrise over offshore wind turbine farm, Essex, England, UK, December.

Jack Dykinga / Sunrise on Kruger Peak, reflected in Lago O'Higgins with flowering asters emerging from water. Los Mellisos, Cordon Peineta, Aysén Province, Chile.

Floris van Breugel / Sub-alpine larches (Latrix sp.) in late autumn in North Cascades National Park, Washington, USA. October.

Peter Cairns / Silver Birch (Betula verrucosa) reflected in Loch Beinn a' Mheadhoin. Glen Affric National Nature Reserve, Scotland, December.

Orsolya Haarberg / Winter landscape with Nidelva river, Klbu, Sor-Trondelag, Norway, December 2005

Orsolya Haarberg / Glacial ice floating in the Jokulsarlon glacier lagoon. Iceland, September 2010

Barrie Britton / Sunset over winding river in Bayinbuluke Swan Lake Nature Reserve. Xinjiang, China. Picture taken during filming of BBC "Wild China" TV Series, June 2006.

Bernard Castelein / Reflection of mountain range, in Tso Kar lake, Ladakh, India, June 2010

Alex Mustard / Bottlenose dolphin (Tursiops truncatus) in shallow water over a sand bank. Sandy Ridge, Little Bahama Bank, Bahamas. Tropical West Atlantic

Juan Carlos Munoz / Aquatic plants in water, Donana NP, Andalucia, Spain

Tim Laman / A waterfall in the lowland rainforest of Borneo, with pool surrounded by ferns and other plants. Lambir Hills National Park, Sarawak, Malaysia.