Earth Hour is a worldwide event organized by the World Wildlife Fund (WWF) and held towards the end of March annually, encouraging households and businesses to turn off their non-essentiallights for one hour to raise awareness about the need to take action on climate change. The event, conceived by WWF and Leo Burnett, first took place in 2007, when 2.2 million residents ofSydney participated by turning off all non-essential lights. Following Sydney's lead, many other cities around the world adopted the event in 2008. Earth Hour 2012 took place on 31 March 2012 from 8:30 p.m. to 9:30 p.m., at participants' local time.
Scouts of Azerbaijan did great job on it. They made people believe in themselves and how they can live without harming to Earth.