Arnhem - The Netherlands - 16 March 2021 -- Erwin Snakenborg is building a roof garden in front of his garage. He has as well planted trees in his newly renovated garden. Though the city gives out subsidies to plant trees and make terraces green, Erwin has not yet received any. - Arnhem is preparing for global heating effects by replacing 10% of Arnhem’s asphalt with grass, planting trees for shade, to better cope with heat. — PHOTO: Juha ROININEN / EUP-IMAGES