Jouan & Rius / Two Domestic cats outdoors looking in through window, France

Nick Upton / Close up view of three types of Photovoltaic panel, Wiltshire, UK.

Nick Upton / Close up view of three types of Photovoltaic panel, Wiltshire, UK.

Michel Poinsignon / Kingfisher (Alcedo atthis) female with prey perched on a wooden panel saying 'peche interdite' (no fishing). Moselle, Lorraine, France.

Wild Wonders of Europe / Widstrand / Solar energy panel power station, Ciudad Rodrigo, Salamanca Region, Castilla y Leon, Spain, May 2011

Wild Wonders of Europe / Widstrand / Solar energy panel power station, Ciudad Rodrigo, Salamanca Region, Castilla y Leon, Spain

Oriol Alamany / Information panel with photos showing the Angel Glacier historic retreat from 1915, 1922 and 1978, Jasper National Park, Rocky Mountains, Alberta, Canada

Alex Hyde / Zebra spider {Salticus scenicus} female stalking prey on fence panel. Peak District National Park, Derbyshire, UK. September.

Rob Cousins / Woman looking at information panel on board walk on nature trail at La Capeliere in the Camargue Nature Reserve, France, Model Released, May 2012

Roland Seitre / Conservationist showing front panel of artificial nests used to rear Yellow-shouldered Amazons (Amazona barbadensis) in nesting holes. Isla Margarita, Nueva Esparta, Venezuela, 2007.

Rick Tomlinson / ICAP "Leopard 3" hydraulic panel in front of the helmsman. Antigua Race Week 2008.

Juergen Freund / Traditional home with solar panel, Chea Village, Marovo Lagoon, Solomon Islands, Melanesia, Pacific, July 2010, a politician donated a solar panel for each household providing light for those living i...

Nick Upton / Traditional wooden herdsman's hut with pine shingle roof and modern solar panel installed on 1600m high pastureland at Velika Planina plateau, Kamnik-Savinja Alps, Slovenia, July 2010.

Neil Lucas / Abandoned burned out Ford Mercury car, with bullet holes in panel. Woodland, Minnesota, USA, October 2009

Dave Bevan / Wind turbine and solar panel for renewable energy electricity generation, Carmathenshire, Wales, UK, December 2007

Laurie Campbell / Interpretive panel at Barnluasgan visitor centre, European Beaver reintroduction site, Knapdale, Argyll, Scotland, July 2009

Steven David Miller / Aboriginal rock art on a panel of rock at the end of the navigable section of Chamberlian Gorge, El Questro, The Kimberley, Western Australia, September 2007

Steven David Miller / Ancient Wandjina figures painted over a much older panel of Bradshaw rock art, Northern Kimberley region and the Mitchell Plateau, Western Australia

Steven David Miller / Ancient Wandjina figures painted over a much older panel of Bradshaw rock art, Northern Kimberley region and the Mitchell Plateau, Western Australia

Steven David Miller / Ancient Wandjina figures painted over a much older panel of Bradshaw rock art, Northern Kimberley region and the Mitchell Plateau, Western Australia .

Michael Durham / Solar panels on the roof of a LEED certified home, North America

Michael Durham / Solar panels providing about thirty percent of winery's power needs, Dundee, Oregon

Michele Westmorland / Typical hut showing use of solar panel for power, Nembao Village, Utupua Island, Solomon Islands

Juergen Freund / The sunken wreck of HMAS Perth has formed an artifical reef off the coast of Albany, Western Australia. Photographic display panel

Andy Sands / Old Lady moth (Mormo maura) resting on fence panel, Hertfordshire, UK

Nick Turner / Family with with solar panel display at the Centre for Alternative Technology, Machynlleth, Wales

Steven David Miller / Rock art, Kakadu National Park, Northern Territory, Australia - The central figure is Namondjok, a dangerous spirit; to the right is Namarrgon the lightening man, on the bottom left is Barrginj, Namar...

Steven David Miller / Sign interpreting Anbangbang art panel, Kakadu National Park, Northern Territory, Australia

Pete Cairns / Visitor to Nigg Bay RSPB reserve pressing Curlew interpretation panel on way to hide, Nigg Bay, Inverness-shire, Highlands, Scotland. 2006

Jose B. Ruiz / Solar panels in garden provide energy for hotel, Malaga, Spain

GEORGETTE DOUWMA / Solar power panel on Bangaram Island (former Laccadives) India

Steven David Miller / Aboriginal rock art Anbangbang Gallery, Kakadu NP panel painted by Nayomoimi 1964, Northern Territory, Australia

Angelo Giampiccolo / Control panel on a Continential 80 motor yacht, designed and built at Cantieri CNM. Cannes, France.

Angelo Giampiccolo / Steering wheel and control panel in a Continential 80 motor yacht, designed and built at Cantieri CNM. Cannes, France.

Richard Herrmann / Solar facility at Harper Dry Lake, Mojave Desert, California

Richard Herrmann / Solar facility at Harper Dry Lake, Mojave Desert, California

Richard Herrmann / Solar facility at Harper Dry Lake, Mojave Desert, California

Julian Hume / Illustration of view of Makauwahi Sinkhole from the southwest side as it might have appeared 3000 years ago,prior to human arrival. On left side,a flock of turtle-jawed moa-nalo (Chelychelynechen quas...

Juergen Freund / Project Eden is a conservation project that aims to re-establish endangered species on the Peron Peninsula by keeping out feral predators. A 3.4km fence was built across a narrow section of the penins...