Aerial photograph of the FRIDAYS FOR FUTURE emblem with climate activist Greta Thunberg as corn maze on a field in Cappenberg, Selm, Ruhr area, North Rhine-Westphalia, Germany. The farmer Benedikt L?nemann from Cappenberg near Dortmund realized for the tenth time socially relevant topics on his maize field. He mowed more than 15 hours to create this walk-in 2.5 hectare work of art. Photo: Aerial photograph Hans Blossey, Germany, climate activist Greta Thunberg, the movement Fridays for Future, maize field, maize labyrinth, climate crisis, climate catastrophe, agriculture, maize labyrinth, Cappenberg, emblem FRIDAYS For FUTURE