Passengers wait in line to check in at the Charles de Gaulle Airport in Paris, Nov. 4, 2006. That was days before new security rules concerning air passenger rules went into effect across the European Union. In 2007, 59.9 million people traveled through the airport, according to figures by Airports Council International released on July 29, 2008.
(Photo: PIERRE VERDY/AFP/Getty Images)
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