Migrants wait for buses to travel to a different shelter from a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany 15 October 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants make their way past meadows and fields to cross the border between Austria and Germany in Mistlberg, Austria, Thursday, 15 October 2015. (AP Photo)

A migrant wraps up against the cold weather at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center (Reuters)

A group of migrants make their way over a meadow after crossing the border between Austria and Germany in Wegscheid near Passau, Germany, Thursday, Oct. 15, 2015. (AP Photo)

A man carries a bag on his way past meadows and fields to cross the border between Austria and Germany in Mistlberg, Austria, Thursday, Oct. 15, 2015. (AP Photo)

Migrants make their way to buses to travel to a different shelter, from a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center (Reuters)

A migrant plays with a football at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center (Reuters)

German federal police officers guide a group of migrants on their way after crossing the border between Austria and Germany in Wegscheid near Passau, Germany, Thursday, Oct. 15, 2015. (AP Photo)

A migrant balances his food while carry an umbrella as he walks through a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants from Afghanistan make their way to buses to travel to a different shelter from a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants hold up a sign thanking Germany from Syria, at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

A migrant balances his food as he walks through a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

A migrant flashes a victory sign in a group of people on their way after crossing the border between Austria and Germany in Wegscheid near Passau, Germany, Thursday, Oct. 15, 2015. (AP Photo)

Migrants make their way to buses to travel to a different shelter, from a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants make their way to buses to travel to a different shelter, from a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrant wave at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants wrap up against the cold weather, at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants queue to get into a food tent at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)

Migrants hold up a sign thanking Germany from Syria, at a temporary registration centre in the village of Schwarzenborn, northeast of Frankfurt, Germany October 15, 2015. Approximately 350 migrants are currently residing in tents at the temporary center. (Reuters)