Thousands of demonstrators, seen from the Eiffel Tower, gather on the Champs de Mars in Paris on Sunday, Jan. 13, 2013, to protest the French president's plan to legalize gay marriage. (AP Photo/Michel Euler)
An American flag is unfurled Sunday near the Eiffel Tower in Paris to mark the decennial of the Sept. 11, 2001, attacks on the United States. From Moscow to Manila and elsewhere around the globe, somber observances paid tribute to those who lost their lives 10 years ago. (Associated Press)