Americans finding dozens of ways to mark 12-12-12
1 of 1
Signage for the "12-12-12" concert is displayed on the Madison Square Garden jumbotron, Tuesday, Dec. 11, 2012, in New York.
Photos: State Air Riflery Championships, Oct. 28
Photos: Pahoa lava flow, Oct. 27
Photos: Basketball: UH Wahine Scrimmage, Oct. 26
More Photo Galleries »