In pics: World observes Earth Hour

First Published 27, Mar 2017, 12:18 PM IST

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

In pics: World observes Earth Hour

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