Earth Hour 2019

Earth Hour 2019 Observe in old city: People participating Earth Hour 2019 by holding placards    in back drop of historic Charmiar in old city of Hyderabad on Saturday. From 8:30 to 9:30 pm, as skylines around the country go dark, thousands will unite across the world to celebrate WWF’s Earth Hour and take a stand against biodiversity loss monument lights off for an hour.