Climate Change Activists 'Extinction Rebellion' Place Over 500 Pairs Of Shoes In Puerta del Sol Square
MADRID, SPAIN - MAY 29: A climate change activist from the Extinction Rebellion movement places pairs of shoes in Puerta del Sol square on May 29, 2020 in Madrid, Spain. Over 500 pairs of shoes were placed to represent people who cannot protest against alleged climate change due to the ongoing Covid-19 lockdown. (Photo by Denis Doyle/Getty Images)