Piles of life jackets and life vests discarded by refugees are seen at a dumping ground in Greece's Lesbos Island, symbolizing the painful memories of one of the biggest flow of migration in the world history. Located on the east side of Aegean Sea, the Greek island, which neighbors Turkey, is frequently used by refugees as a transit point on their way to Europe. /CFP Photo

Piles of life jackets and life vests discarded by refugees are seen at a dumping ground in Greece's Lesbos Island, symbolizing the painful memories of one of the biggest flow of migration in the world history. Located on the east side of Aegean Sea, the Greek island, which neighbors Turkey, is frequently used by refugees as a transit point on their way to Europe. /CFP Photo

Piles of life jackets and life vests discarded by refugees are seen at a dumping ground in Greece's Lesbos Island, symbolizing the painful memories of one of the biggest flow of migration in the world history. Located on the east side of Aegean Sea, the Greek island, which neighbors Turkey, is frequently used by refugees as a transit point on their way to Europe. /CFP Photo

Piles of life jackets and life vests discarded by refugees are seen at a dumping ground in Greece's Lesbos Island, symbolizing the painful memories of one of the biggest flow of migration in the world history. Located on the east side of Aegean Sea, the Greek island, which neighbors Turkey, is frequently used by refugees as a transit point on their way to Europe. /Google Map