first part of the picture was the view of Toronto at 8:27pm, and the second part is what the city usually looks like.
Turn Off The Lights
"At 8pm on the 29 March 2008 millions of people in some of the world's biggest cities including Copenhagen, Toronto, Chicago, Melbourne, Brisbane, Tel Aviv and Manila will unite and switch off for Earth Hour.
Earth Hour 2007 was a Sydney event. Earth Hour 2008 is a global movement.
Earth Hour is about individual action and how together we can make a difference. Visit Earthhour.org and add your name to the Earth Hour movement."