Couples stand on the Pont des Arts, Paris' iconic footbridge over the Seine river, where thousands upon thousands of padlocks bearing love messages are attached to the railing, on Aug. 30, 2013. Patrick Kovarik/AFP/Getty Images hide caption

itoggle caption Patrick Kovarik/AFP/Getty Images

At Harmanli Camp in Bulgaria, hundred of asylum seekers — mostly from Syria and Afghanistan — live in reconfigured shipping containers and decommissioned military schools. The poor country is ill-equipped to deal with the influx of refugees from Syria. Jodi Hilton for NPR hide caption

itoggle caption Jodi Hilton for NPR

Researchers search for the remains of writer Miguel de Cervantes at Convento de las Trinitarias Descalzas, or Convent of the Barefoot Trinitarians, on Monday in Madrid. Cervantes died in 1616, and his dying wish was to be buried here — the nuns of the convent helped negotiate his freedom after pirates captured and imprisoned him for five years. Pablo Blazquez Dominguez/Getty Images hide caption

itoggle caption Pablo Blazquez Dominguez/Getty Images

President Obama speaks during a joint news conference with Philippine President Benigno Aquino III at Malacanang Palace in Manila, Philippines, on Monday. Obama said the U.S. and EU were planning new economic sanctions against Russia. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP