Migrants and refugees wait to be transported to the new state-run facilities during a police operation evacuating the refugees from the old airport of Hellenikon in Athens, Greece on June 2, 2017. A Greek police operation was underway on Friday to peacefully evacuate about 500 refugees and migrants from the Athens old airport of Hellenikon, Greek national news agency AMNA reported. (Xinhua/Marios Lolos)
