A migrant child sits on a terrace at an improvised temporary shelter in a sports hall in Hanau
A migrant child sits on a terrace at an improvised temporary shelter in a sports hall in Hanau, Germany September 18, 2015. Migrant numbers in Europe will build up in coming days and their flows may fragment further into new routes, the U.N. refugee agency said on Friday, urging the European Union to grasp a last chance to resolve the refugee crisis next week. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY