Lights off
The Petronas Twin Towers went dim at 8.30pm yesterday, joining other landmarks around the world to commemorate Earth Hour. Held since 2007, the event now involves more than 7,000 cities and towns around the world.
The Petronas Twin Towers went dim at 8.30pm yesterday, joining other landmarks around the world to commemorate Earth Hour. Held since 2007, the event now involves more than 7,000 cities and towns around the world.