Global landmarks turn off the lights to mark annual Earth Hour

The London Eye takes part in Earth Hour on Saturday evening as people across the world are encouraged to switch off their lights for an hour to show their support for the environment. Photograph: Yui Mok/PA

The London Eye takes part in Earth Hour on Saturday evening as people across the world are encouraged to switch off their lights for an hour to show their support for the environment. Photograph: Yui Mok/PA

source https://www.theguardian.com/environment/2021/mar/27/global-landmarks-turn-off-the-lights-to-mark-annual-earth-hour