Earth Hour 2017: See how major cities of the world switched off
This year marked the 10th anniversary of the event, which saw millions of people plunging into total darkness for an hour.

In an effort to draw attention to protecting the planet and raise awareness about climate change, Earth Hour was celebrated on Saturday from 8.30 pm to 9.30 pm local time across the world. This year marked the 10th anniversary of the event, which saw millions of people plunging into darkness for an hour. People from 7,000 cities in 172 countries participated in the event, reported news agency Reuters.
Across the world, many iconic structures, buildings and sky-scrapers participate in the event as well by dimming their lights. Some examples include the Burj Khalifa in Dubai, London’s Big Ben and Houses of Parliament, the Colosseum in Rome, Istanbul’s Blue Mosque, the Eiffel Tower, Moscow’s Kremlin and Red Square and the Pyramids of Egypt.


The initiative was first introduced in Australia by the World Wildlife Fund (WWF) to protest human activity driven carbon dioxide emissions, resulting in global warming. In the last ten years, Earth Hour has turned into the world’s largest movement for the environment.


According to WWF, multiple environmental initiatives can be attribute to the success of Earth Hour, such as the 2013 declaration of a 3.4 million hectare marine park off Argentina, the forest in Uganda and a ban on soft plastics in the Galapagos Island, reported Reuters.