Information panel about geology, La Isleta, Cabo de Gata national park, Almeria, Andalusia, Spain, Europe

Listvianka, Lake Baikal, Siberia, Russia

Irkutsk, Siberia, Russia

Decorative screens at Chen Clan Academy, Guangzhou, Guangdong, China, Asia

Craftsman at work in a workshop in Marrakesh, Morocco

Yellow Hotel Sign on rocks in front of mountain slopes, Langtang Valley trek, Himalayas, Nepal, Asia

A Typical Maltese Balcony, with silhouettes, Valletta, Malta

Luxury home at Jonas Lies Gate in the elegant residential area of Tromso within the Arctic Circle in Northern Norway

Doorway, Ile de Re region of France.

Doorway, Ile de Re region of France.

An elderly Polish man wearing traditional clothing in a building with carved wooden panels in the town of Zakopone

Doorway, Ile de Re region of France.

Camping pods powered by small solar panels at Lagganlia, Feshiebridge, Cairngorm, Scotland, United Kingdom, Europe

Old closed wooden doors, Dorut Tilovat Complex, Shakhrisabz, Uzbekistan

Solar panels and stacked firewood in wintertime near Schluchsee (Schluch Lake), Black Forest, Baden-Wuerttemberg, Germany, Europe

Glaumbaer Museum, Icelandic turf houses, open air museum, turf-roofed houses, turf walls, wooden panels on outer front wall, Iceland, Europe

Old Fisherman's Wharf, sign in the harbour, Monterey, California, USA, North America

Photovoltaic system on the tool shed of a farm, with firewood stacked in the front, Kalchreuth, Middle Franconia, Bavaria, Germany, Europe

Sign, Sequoia National Park, California, USA, North America

Langlois Bridge, Van Gogh Bridge, Arles, Bouches du Rhone, Provence, France, Europe

Information sign, Darss, Nationalpark Vorpommersche Boddenlandschaft national park, Fischland-Darss-Zingst peninsula, Mecklenburg-Western Pomerania, Germany, Europe

Wood viewing platform, nature trail and information boards about the diversity of wood, Festung Ehrenbreitstein fortress, Federal Horticulture Show BUGA 2011, Koblenz, Rhineland-Palatinate, Germany, Europe

Close-up of a wooden gate of a house

Man crouching on harbor and setting up solar panel to recharge battery, Washego, Ontario, Canada

A Sign Of Nothing On An Arizona Highway Heading Towards Las Vegas From Phoenix, Phoenix, Arizona, United States Of America

Woman lounging on resort pier.