Russia Earth Hour

In this photo, taken on Saturday, March 31, 2012, a young man launches a paper lantern during a ceremony to mark Earth Hour at the main square in Vladivostok, Russia's Far East, about 9,300 kilometers (some 5,750 miles) east of Moscow. Earth Hour takes place worldwide at 8.30 p.m. local times and is a global call to turn off lights for 60 minutes in a bid to highlight the global climate change. (AP Photo/Alexander Khitrov)

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