A man looks at a flooded street, following flash floods which hit areas west of Athens on November 15 killing at least 20 people, in Mandra, Greece November 19, 2017. REUTERS/Costas Baltas
A man looks at a flooded street, following flash floods which hit areas west of Athens on November 15 killing at least 20 people, in Mandra, Greece November 19, 2017. REUTERS/Costas Baltas