Indonesia Earth Hour

This two photo combination picture shows before, top, and after, bottom the lights illuminating the 9th century Hindu temple of Prambanan are turned off during Earth Hour in Yogyakarta, central Java, Indonesia, Saturday, March, 31, 2012. Hundreds of landmarks around the world including Washington's National Cathedral, London's Clock Tower, the Great Wall of China and Tokyo Tower will be dimmed at 8:30 p.m. local time as part of a global effort to shine a spotlight on climate change.(AP Photo/Gembong Nusantara)

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