Migrants wait for a ferry to dock as more than 1.000 people arrived at an overcrowded shelter area, at the Athens' port of Piraeus, Tuesday, March 1, 2016. Border restrictions further north in the Balkans have left thousands of refugees and other migrants stranded in a country that is still wracked by its own financial crisis and unable to seal its lengthy sea border with Turkey. (AP Photo/Vadim Ghirda), APTOPIX