Holly Reynolds holds a placard at a peace rally at Belfast City Hall in Ireland on Jan. 13, 2013. The rally followed another night of violent protests as loyalists renewed their anger against restrictions on flying the union flag from Belfast City Hall.

Men swing on a pole in Union Square park after the No Pants Subway Ride in New York on Jan. 13, 2013. The event is an annual flash mob and occurs in different cities around the world, according to its organizers.

A child rides a merry-go-round at a pagoda festival in Yangon on Jan. 13, 2013.

A technician tests microphones on the stage during a rehearsal for the inaugural ceremonies at the Capitol in Washington on Jan. 13, 2013. The inauguration of U.S. President Barack Obama will take place there on Jan. 21.

Relatives of victims cry during a ceremony to commemorate the first anniversary of the Costa Concordia shipwreck, in which 32 people died, outside Giglio Harbor on Jan. 13, 2013.

Commuters get off trains as they arrive at a station to attend the final prayer of Biswa Ijtema in Dhaka on Jan. 13, 2013. Thousands of Muslims joined the Akheri Munajat, the final supplication as the first phase of the Muslims congregation concluded by seeking forgiveness and blessings for mankind on Sunday, according to local media.