Lapatilla
Emiratis light candles to mark Earth Hour near Burj Khalifa in Dubai, March 23, 2013. Earth Hour, when everyone around the world is asked to turn off the lights for an hour from 8.30pm local time, is meant as a show of support for tougher actions to combat climate change. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES – Tags: SOCIETY ENERGY TPX IMAGES OF THE DAY)