Iconic Sydney Harbor Bridge and Opera House went dark on Saturday Australians off lights across the country for an hour as part of a worldwide effort to develop a spotlight on climate change.
Hundreds of monuments around the world, including Washington National Cathedral, London Clock Tower, the Great Wall of China and Tokyo Tower will be dimmed at 8:30 pm local time.
The center of Sydney icons to participate in the annual event since Earth Hour began as a Sydney-only event in 2007. Australia is one of the first countries to touch light switches per year.
Hundreds of monuments around the world, including Washington National Cathedral, London Clock Tower, the Great Wall of China and Tokyo Tower will be dimmed at 8:30 pm local time.
The center of Sydney icons to participate in the annual event since Earth Hour began as a Sydney-only event in 2007. Australia is one of the first countries to touch light switches per year.
