A bird-eye view shows the painted ground of the colourfully painted courtyard of the ‘Heidi Horten museum’ is pictured in Vienna, Austria, on August 13, 2025. To fight extreme heat attributable to climate change, an artist collective has covered the asphalt with reflective paints to lower the temperature, as part of an innovative project in Europe combining art, science, and urban development. (Photo by Alex HALADA / AFP)
