The lights were turned off, for example, in the Acropolis of Athens and at the Sydney Opera House.
Saturday night, the environmental event Earth Hour darkened the world’s most famous attractions and landmarks.
The lights were turned off at the Acropolis of Athens, the Paris Eiflel Tower, the New York Empire State Building and the Sydney Opera House.
Earth Hour is World Natural Foundation’s WWF An event organized where the lights are extinguished reminded nature conservation.
WWF wants to pay attention to climate change and nature canopy at the event.
Earth Hour was organized for the first time in Sydney in 2007.
This year’s Earth Hour was last night from 8:30 pm to 9:30 pm.