What is the Earth Hour?
On March 27, at 20:30 , million of people in all continents turn off the lights for 60 minutes .
This hour denounces the need to adapt to a lifestyle based on use green and renewable energies.
In 2010, Mei Lan, a U.S.-born giant panda is the Ambassador of Earth Hour.
In the cities, the symbolic gesture is turn off the lights of main buildings and monuments.
You must TURN OFF THE LIGHT, TURN ON THE PLANET