A combination photo shows the Bund on the banks of the Huangpu River before (top) and during Earth Hour in Shanghai, March 29, 2014. Lights go off around the world at 8.30pm local time in a show of support for renewable energy during Earth Hour, an event organised since 2007 to promote a sustainable future for the planet. REUTERS/Aly Song (CHINA - Tags: ENVIRONMENT SOCIETY)
BGS47. Jakarta (Indonesia), 29/03/2014.- Skyscrapers pictured before the lights are turned off during the celebration of Earth Hour in Jakarta, Indonesia, 29 March 2014. Earth Hour takes place worldwide at 8.30 p.m. local time and is a global call to turn off lights for 60 minutes to raise awareness of the danger of global climatic change. EFE/EPA/BAGUS INDAHONO
YUS01. Kuala Lumpur (Malaysia), 29/03/2014.- Malaysia's landmark Petronas Towers is lit in green before the Earth Hour 2014 in Kuala Lumpur, Malaysia, 29 March 2014. Earth Hour takes place worldwide at 8.30 p.m. local time and is a global call to turn off lights for 60 minutes to raise awareness of the danger of global climatic change. EFE/EPA/AHMAD YUSNI