A refugee carries his family's belongings as he and others prepare to board the Eleftherios Venizelos passenger ferry heading to the northern city of Kavala, where they will be transferred to various shelters set up and run by Greek authorities in the territory in recent weeks, at the port of Mytilene on the Greek island of Lesbos, March 19, 2016. Picture taken March 19, 2016. REUTERS/Alkis Konstantinidis