Major cities around the world turn off their lights at the Planet´s hour

Blackout will cover the most emblematic places of the world’s major cities

Tomorrow, March 29, at 20h30 the major cities of the world will leave dark its most prominent landmarks, as part of this initiative, which began in Sydney in 2007, and which have joined more than 153 countries around the world.

This crusade called world time, aims to raise public awareness of the effects of climate change, at the request of the World Wildlife Fund (WWF).