PHOTOS: On the Steps of the Supreme Court

Glennda Testone (center), executive director of the the New York Lesbian, Gay, Bisexual and Transgender Community Center, celebrates with staff.

Vin Testa waves a rainbow flag outside the U.S. Supreme Court building.

Brian Sprague (left) and Charlie Ferrusi, from Albany, N.Y., hold a human rights flag outside U.S. Supreme Court.

Gay rights activists gather in front of the U.S. Supreme Court building.

Jay Norris of New York City holds a U.S. flag outside the U.S. Supreme Court building.

Plaintiff couples Sandy Stier (left) and Kris Perry (second left), and Paul Katami (right), and Jeff Zarillo (second right) arrive at the U.S. Supreme Court building.