1226-102 - Masdar City, a carbon neutral building project relying on solar energy and other renewable power sources. Abu Dhabi, United Arab Emirates, Middle East
1161-8691 - Home improvement, a renovation project restoring a 17th century Cotswold old stone cottage in Swinbrook in the Cotswolds, Oxfordshire, England, United Kingdom, Europe
911-10796 - Pylons carrying solar electric from the Copper Mountain Solar 3 project, is a 250-megawatt solar power plant that produces enough energy to power 80, 000 homes, in Nevada, USA.
832-136245 - Lufthansa high-rise building, headquarters of the German airline until 2007, Deutzer bank of the Rhine River, maxCologne redevelopment project, renovation until 2012, Cologne, North Rhine-Westphalia, Germany, Europe
832-67349 - Construction of a wind farm; the 133-turbine, 212.8-megawatt project is being constructed by Invenergy Wind LLC and DTE Energy, Breckenridge, Michigan, USA, America
832-59448 - Aerial view, shot with a fisheye lens, rebuilding in the city centre, Ruhrbania project, Muelheim an der Ruhr, Ruhr area, North Rhine-Westphalia, Germany, Europe