An interpretive portrait of Dennis Hopper from the Smithsonian’s National Museum of American History's “Pushing Boundaries: Portraits by Robert Weingarten,” a new exhibition featuring a selection of Weingarten portraits and photographs from the museum’s Photographic History Collection, on display July 2 at the International Gallery in the Smithsonian’s Ripley Center through Oct. 14. Weingarten combines the qualities that Hopper defined himself with his cultural legacy in a pictorial representation of his life.