Sandy Stier (left) and Kris Perry of Berkeley, Calif., stand outside the National Archives in Washington on March 25, 2013, before going inside to view the U.S. Constitution, a day before their same-sex marriage case is argued before the Supreme Court. (Associated Press)

Photo by: Jose Luis Magana

Sandy Stier (left) and Kris Perry of Berkeley, Calif., stand outside the National Archives in Washington on March 25, 2013, before going inside to view the U.S. Constitution, a day before their same-sex marriage case is argued before the Supreme Court. (Associated Press)