A man clears  away snow at an open air beer garden  on Great Arber mountain, near Bayerisch Eisenstein southern Germany.

Armin Weigel/dpa/AP

A man clears away snow at an open air beer garden on Great Arber mountain, near Bayerisch Eisenstein southern Germany.

Employees of Vienna's Art History Museum (Kunsthistorisches Museum Wien) adjust the painting "Infant Balthasar Charles with a Dwarf" by Spanish artist Diego Velazquez, prior to the opening of the major exhibition "Velazquez" in Vienna.

Leonhard Foegar/Reuters

Employees of Vienna’s Art History Museum (Kunsthistorisches Museum Wien) adjust the painting “Infant Balthasar Charles with a Dwarf” by Spanish artist Diego Velazquez, prior to the opening of the major exhibition “Velazquez” in Vienna.

A worker from the Commonwealth War Graves Commission cleans leaves off of the caskets of World War I soldiers prior to a re-burial ceremony in Bois-Grenier, France Fifteen British WWI soldiers were re-buried nearly a century after they died in battle. The soldiers, who served with the 2nd Battalion, York and Lancaster Regiment, were discovered in a field nearby in Beaucamps-Ligny in 2009 and identified through a variety of means, including DNA.

Virginia Mayo/AP

A worker from the Commonwealth War Graves Commission cleans leaves off of the caskets of World War I soldiers prior to a re-burial ceremony in Bois-Grenier, France Fifteen British WWI soldiers were re-buried nearly a century after they died in battle. The soldiers, who served with the 2nd Battalion, York and Lancaster Regiment, were discovered in a field nearby in Beaucamps-Ligny in 2009 and identified through a variety of means, including DNA.

A protester bleeds from his face as he tries to stop a group of anti-occupied taxi drivers trying to remove the barricades which block off main roads, near the line of riot police at the occupied area, in the Mong Kok district of Hong Kong, Wednesday, Oct. 22, 2014. On one side of the table sat the idealistic and earnest young students in jeans and black T-shirts, knapsacks by their sides. Facing them was the line-up of seasoned government officials in their formal suits.

Kin Cheung/AP

A protester bleeds as he attempts to stop taxi drivers trying to remove the barricades across main roads. The incident took place near a line of riot police at the occupied area, in the Mong Kok district of Hong Kong.

African migrants sit atop a border fence during an attempt to cross into Spanish territories, between Morocco and Spain's north African enclave of Melilla October 22, 2014. Around 400 migrants attempted to cross the border into Spain, according to local media.

Jesus Blasco de Avellaneda/Reuters

African migrants sit on top of a border fence during an attempt to cross into Spanish territories, between Morocco and Spain’s north African enclave of Melilla on Wednesday

A ragpicker walks past a poster showing Beijing's central business district, next to the CCTV building in Beijing...A ragpicker walks past a poster showing Beijing's central business district next to the China Central Television (CCTV) building outside a construction site in Beijing, October 21, 2014. It is still taking time for reform measures to gain traction, Chinese Premier Li Keqiang was quoted as saying by the Foreign Ministry.

Jason Lee/Reuters

A ragpicker walks past a poster showing Beijing’s central business district next to the China Central Television (CCTV) building outside a construction site in Beijing

 Syrian town of Kobani play on improvised swings in the southeastern town of Suruc

Kai Pfaffenbach/Reuters

Kurdish refugee children from the Syrian town of Kobani play on improvised swings in the southeastern town of Suru├ž, ┼×anliurfa province, Turkey

The sun rises from behind the Hajjar Mountains as one of the world largest hot air balloons carries 24 passengers flying over the Margham desert about 60 km (37 miles) southeast of Dubai, United Arab Emirates

Kamran Jebreili/AP

The sun rises from behind the Hajar Mountains as one of the world’s largest hot air balloons carries 24 passengers flying over the Margham desert about 60 km (37 miles) southeast of Dubai, United Arab Emirates

An Indian woman carries cow dung to prepare cow dung cake on the outskirts of Allahabad, India, Wednesday, Oct. 22, 2014. Cow dung cakes are popularly used as fuel for cooking in rural India.

Rajesh Kumar Singh/AP

An Indian woman carries cow dung to prepare cow dung cake on the outskirts of Allahabad, India on Wednesday. Cow dung cakes are popularly used as fuel for cooking in rural areas

Afghan National Army (ANA) officers take part in a training exercise at the Kabul Military Training Centre (KMTC) in Kabul.

  © Mohammad Ismail/Reuters

Afghan army officers take part in a training exercise at the Kabul Military Training Centre in Kabul.