Luxembourg City, the capital of Luxembourg — shown here in 2012 — mixes the medieval and the modern. The tiny European nation is making a serious bid for the futuristic, too.
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Luxembourg's Prime Minister Xavier Bettel, right, puts his arm around his partner Gauthier Destenay as they leave the town hall after their marriage in Luxembourg on Friday.
A an employee works at Amazon's fulfillment center in Rugeley, central England, in 2012. President Obama wants Amazon and other U.S. companies to bring more of their overseas earnings home.