Children walk in an abandoned school used by volunteers for hosting families of refugeees from Syria and Afghanistan in Athens on June 27, 2016. (Photo by ARIS MESSINIS / AFP) (Photo by ARIS MESSINIS/AFP via Getty Images)
Children walk in an abandoned school used by volunteers for hosting families of refugeees from Syria and Afghanistan in Athens on June 27, 2016. (Photo by ARIS MESSINIS / AFP) (Photo by ARIS MESSINIS/AFP via Getty Images)