Lydia’s Seat, featured in Morris Arboretum’s Then and Now online experience, in which historic images of garden locations are contrasted with contemporary images of the same spot. Each featured location has an accompanying audio recording, which places the location in historical context. Photo courtesy of Morris Arboretum.

Installation view of Common Touch at the Library Company of Philadelphia. Photo by Concetta Barbera.

A Fierce Kind of Love. Photo by Jacques-Jean Tiziou.

Barbara Kasten: Stages, 2015, installation view, Institute of Contemporary Art (ICA), University of Pennsylvania. Photo by Constance Mensh. Courtesy of ICA.

The Historical Society of Pennsylvania's digital display wall and exhibition cases. Photo by Vincent Fraley, Historical Society of Pennsylvania.

Melanie Smith, Orange Lush, 1995/2015, installation view of Strange Currencies, The Galleries at Moore. Photo by Kait Privitera.

Bob and Roberta Smith, Art Makes People Powerful (2013), installed at the Free Library of Philadelphia for Framing Fraktur. Fabric with applique and embroidery. Courtesy of the Free Library of Philadelphia.

Ann Hamilton, habitus, 2016. Installation at Municipal Pier 9, made in collaboration with The Fabric Workshop and Museum, Philadelphia. Photo by Thibault Jeanson.
 

Installation view of Prisons Today: Questions in the Age of Mass Incarceration. Photo by Darryl W. Moran.

Kimberly and Jonathan Stemler, Little Red String, 2009. Courtesy of Asian Arts Initiative.