Sydney Opera House, other sites participate in Earth Hour 2012
Monday, 2 April 2012
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Sydney Opera House was among the World Heritage sites around the globe participating in Earth Hour 2012, the environmental campaign to draw attention to the effects of climate change through turning off the lights for one hour, from 8.30 to 9.30pm on 31 March 2012.
To see a list of the participating sites:
Monday, 2 April 2012
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