April 11, 2016

Liu Xia, the widow of Chinese Nobel dissident Liu Xiaobo, smiles as she arrives at the Helsinki International Airport in Vantaa, Finland. China allowed Liu Xia to fly to Berlin, ending an eight-year house arrest that had drawn intense international criticism and turned the 57-year old poet - who reluctantly followed her husband into politics two decades ago - into a tragic icon known around the world.

6 Liu Xia, the widow of Chinese Nobel dissident Liu Xiaobo, smiles as she arrives at the Helsinki International Airport in Vantaa, Finland. China allowed Liu Xia to fly to Berlin, ending an eight-year house arrest that had drawn intense international criticism and turned the 57-year old poet - who reluctantly followed her husband into politics two decades ago - into a tragic icon known around the world.

7 A couple poses for wedding pictures in a park in Luoyang, Henan Province, China, April 10, 2016.

People jump off a bridge, which has a height of 30 meters, in Hortolandia, Brazil, April 10, 2016. According to organizers, 149 people were attempting set a new world record for "rope jumping", in which people, tied to a safety cord, jump off a bridge.

8 People jump off a bridge, which has a height of 30 meters, in Hortolandia, Brazil, April 10, 2016. According to organizers, 149 people were attempting set a new world record for "rope jumping", in which people, tied to a safety cord, jump off a bridge.

Iraqi security forces and allied Popular Mobilization forces fire towards positions of the Islamic State group in the town of Besher, during a military operation to regain control of the small town, outside the oil-rich city of Kirkuk, 180 miles (290 kilometers) north of Baghdad, April 10, 2016.

9 Iraqi security forces and allied Popular Mobilization forces fire towards positions of the Islamic State group in the town of Besher, during a military operation to regain control of the small town, outside the oil-rich city of Kirkuk, 180 miles (290 kilometers) north of Baghdad, April 10, 2016.