Migrant crisis: Old football stadium opens to process Lesbos migrants
The UN says there are currently some 30,000 refugees and migrants on the Greek islands, including 20,000 people on the island of Lesbos.
The Greek government has brought in extra staff and ships to try to process thousands of refugees, enabling them to leave the island.
The BBC's Jonny Dymond reports from an old football stadium that is being used as a processing centre.