Refugees and migrants arrive on Eftalou beach, west of the port of Mytilene, on the Greek island of Lesbos after crossing the Aegean sea from Turkey on September 21, 2015. Europe's migrant crisis took centre-stage at the UN human rights council, as European states said the need to end the conflict in Syria was at an all-time high. IAKOVOS HATZISTAVROU / AFP/GETTY IMAGES