Indonesia Earth Hour

This two photo combination picture shows before, top, and after, bottom, the lights in buildings in the main business district are turned off during Earth Hour in Jakarta, 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/Dita Alangkara)

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