NPD Party activists hold up German flags in the Hellersdorf-Marzahn district of Berlin last month, as they protest a new home for asylum seekers. Odd Andersen/AFP/Getty Images hide caption

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Activists from a group called "Third Square," which promotes a middle way in the rift between the Muslim Brotherhood and supporters of the army's overthrow of Egyptian President Mohammed Morsi, shout slogans as they gather to oppose both parties at Sphinx Square in Giza on July 30. Asmaa Waguih/Reuters/Landov hide caption

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An Egyptian man mourns the death of a relative, shot dead after violence erupted Friday night, inside the Muslim Brotherhood field hospital in Cairo. Florian Plaucheur/AFP/Getty Images hide caption

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Juan Pablo Gonzalez, a science and math teacher in San Diego, posted an offer to teach urban planting, including hydroponic techniques. He and his wife were inspired by the site and offered to help by translating it into Spanish. Courtesy of Juan Pablo Gonzalez hide caption

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The bridge leading to Tahrir Square in Cairo was quiet Saturday morning, but activists say more than 100 women were sexually assaulted during protests there last week. Hiro Komae/AP hide caption

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Protesters display a cutout figure of President Obama in Berlin on Wednesday. Germans were protesting the National Security Agency's eavesdropping on foreign communication. Gero Breloer/AP hide caption

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Residents of the Estonian capital of Tallinn can use public transportation for free after purchasing a special card for 2 euros. Raigo Pajula/AFP/Getty Images hide caption

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Ismail Yozgat (right) and Ayse Yozgat pray at a memorial event on the seventh anniversary of the murder of their son Halit in Kassel, Germany. Uwe Zucchi/AP hide caption

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Police in Munich, Germany, stand watch last week as activists protest against right-wing violence. A trial is set to begin next month for men charged in the killings of nine immigrants and a German policewoman. Johannes Simon/Getty Images hide caption

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Russian President Vladimir Putin (far left) looks on Monday in Hanover, Germany, as one of three women who stripped off their tops protests his appearance at a trade fair. German Chancellor Angela Merkel is in the green jacket. Jochen Luebke /EPA /LANDOV hide caption

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Bill Glucroft, an American Jew living in Berlin, chats with visitors from his box in the most controversial portion of the Berlin Jewish Museum's exhibition "The Whole Truth." Sean Gallup/Getty Images hide caption

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European bison, or wisents, keep a safe distance from human visitors to their enclosure on the property of Prince Richard of Sayn-Wittgenstein-Berleburg in Germany's densely populated state of North Rhine-Westphalia. Soraya Sarhaddi Nelson /NPR hide caption

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