Presented simultaneously in 6 U.S. cities, including Philadelphia, Liberty Bell is an augmented reality drawing in 360 degrees that offers viewers the opportunity to consider their own experiences of liberty, freedom, and injustice and inequality. The artwork relies on geolocation and requires downloading a free app.

In collaboration with Vision 2020’s Women 100: A National Celebration of American Women, the Association for Public Art (aPA) is highlighting a number of important public artworks in Philadelphia created by women artists.

Interviewed by Samantha Melamed for Philly.com, Association for Public Art Executive Director Penny Balkin Bach offers some insight into how public artworks are lost or saved in Philadelphia.