TOPSHOTS Orange life vests lie on a beach on the Greek island of Kos after a group of migrants arrived on the island on August 11, 2015 after crossing a part of the Aegean Sea between Turkey and Greece. The number of migrants and refugees arriving on Greece's shores has exploded this year, but the Mediterranean country provides virtually no reception facilities and leaves them wallowing in "totally shameful" conditions, a UN official said on August 7. AFP PHOTO / ANGELOS TZORTZINIS