Published: Mar 28, 2021, 24:40 IST | Updated: Mar 28, 2021, 24:40 IST
World Mar 28, 2021, 24:40 IST
Lights go out to mark 'Earth Hour'
Countries all around the world are observing Earth Hour by switching off all the lights on March 27, 2021 (Saturday) at 8:30 pm (as per every country's local time).