The Zoo’s mongoose lemurs, Clara and Toby, explore a Zoo360 trail. Courtesy of the Philadelphia Zoo.

Rafael Ferrer, Fuegian House with Harpy Eagle, leaves, ice, tarp, branches, paint, Whitney Museum of American Art south moat, New York. Installation during Ferrer’' one-person exhibit, December 9, 1971 to January 9, 1972. Brochure by Marcia Tucker.

Installation view of Temple Contemporary's reFORM exhibition, 2015. Photo by Constance Mensh.

Members of Reconstruction, Inc. at their 2013 annual meeting.

Ancestral Correspondence, Lonnie Graham, film still.

Artist unknown, Krishna and Radha, c. 1750, opaque watercolor and gold on cotton. Photo courtesy of the Philadelphia Museum of Art.

Playgrounds for Useful Knowledge Neighborhood Convening, June 29, 2015. 632 Jackson Street. Photo by Steve Weinik. Courtesy of the City of Philadelphia Mural Arts Program.

The Liberian Women's Chorus for Change in concert. Painted Bride Theater, Philadelphia, June 2014. Photo by Anna Mulé.

The Deshong Museum. Photo courtesy of the Pennsylvania Humanities Council.

The crowd gathers at the late Terry Adkins' temporary monument in City Hall Courtyard, on the opening day of Monument Lab. Photo by Lisa Boughter.