@CNN: For a brief period tonight, some parts of the world will go dark for Earth Hour https://t.co/Ep59lrUIy5 https://t.co/qSkeUlQZDh
For a brief period tonight, some parts of the world will go dark for Earth Hour https://t.co/Ep59lrUIy5 pic.twitter.com/qSkeUlQZDh
— CNN (@CNN) March 30, 2019