View image in fullscreenAthens, GreeceAn Erickson firefighting helicopter drops water over a wildfire in Mount Kitheronas, near Psatha, west of AthensPhotograph: Louisa Gouliamaki/ReutersShareView image in fullscreenLe Porge, FranceA drone view of buildings destroyed by a wildfire in Le Porge, Gironde department, as authorities authorised evacuees to return to the areaPhotograph: Yves Herman/ReutersShareView image in fullscreenBeijing, ChinaVisitors tour the Palace Museum during heavy rain.