An installation view from Ivory and Shelter Serra’s “Halfway Between the Gutter and the Stars.”Image courtesy of Secret Project Robot, Brooklyn, New York.

Richard Serra's nephews aren't nearly as well known as the steel-loving uncle (is anyone, really?), but twin brothers and artistic collaborators Ivory and Shelter Serra are making their mark with a new photo-based installation at Williamsburg gallery Secret Project Robot, "Halfway Between the Gutter and the Stars" — New York's subversive street culture at its finest, rife with unacknowledged Gen Y scenes and relics. The exhibition is up through March 15. —Rachel Wolff