Expo 2020 will play a part in the symbolic lights-out movement. Photo: Expo 2020 Dubai
Expo 2020 will play a part in the symbolic lights-out movement. Photo: Expo 2020 Dubai
Expo 2020 Dubai's pavilions to turn their lights out for special Earth Hour parade
About 60 pavilions will turn off their illumination for a minute each during the hour-long Switch Off Parade
