A man fills a bottle of water to cool off as a heatwave strikes France on June 23, 2017, in Lyon, central-eastern France. / AFP PHOTO / ROMAIN LAFABREGUE (Photo credit should read ROMAIN LAFABREGUE/AFP via Getty Images)
A man fills a bottle of water to cool off as a heatwave strikes France on June 23, 2017, in Lyon, central-eastern France. / AFP PHOTO / ROMAIN LAFABREGUE (Photo credit should read ROMAIN LAFABREGUE/AFP via Getty Images)