Odiseja migranata

Migrants run away from a temporary holding center for asylum seekers in Roszke, southern Hungary, Sept. 8, 2015. Hungarian police struggled to control thousands of migrants hopping cross-border trains into Austria, taking advantage of country's surprise decision to stop screening international train travelers for travel visas, a get-tough measure that the country had launched only days before to block their path to asylum in Western Europe.

A migrant carrying a baby is stopped by Hungarian police officers as he tries to escape on a field nearby a collection point in the village of Roszke.

A migrant falls over a child as he tries to run away from the police.

Migrants run into a corn field.

Police follow them.

Some migrants cross the border line between Serbia and Hungary near Roszke.

Migrants in Roszke board a bus.

There are charity organizations in the reception center near the border village of Roszke, 180 kms southeast of Budapest, Hungary.

Meanwhile, more refugees arrive aboard a dinghy after crossing from Turkey to the island of Lesbos, Greece. The island of some 100,000 residents has been transformed by the sudden new population of some 20,000 refugees and migrants, mostly from Syria, Iraq and Afghanistan.

Refugees and migrants register at a registration center at the city of Mytilene, on the Greek island of Lesbos. Greece asked the European Union for aid to prevent it being overwhelmed by refugees, as a minister said arrivals on Lesbos had swollen to three times as many as the island could handle.

Migrants from Somalia also try to reach Greece's border with Macedonia, near the Greek village of Idomeni.

Refugees transported by busses from Munich wait after their arrival in one of the exhibition halls of the Trade Fair Messe Erfurt, in Erfurt, central Germany. Germany said it was willing to accept 800,000 migrants.