The 100-year story of the iconic restaurant chain Horn & Hardart, the inspiration for Starbucks, where generations of Americans ate and drank coffee together at communal tables. From the perspective of former customers, we watch a business climb to its peak success and then grapple with fast food in a forever changed America.

Some argue that modern graffiti was born in Philadelphia, where the pioneers of wall-writing became citywide celebrities during the late 1960s and early 1970s. Graffiti eventually consumed the city, and a new mayor made it his top priority to fight back. In the process, the city's Mural Arts Program was born. Philadelphia is now a great outdoor museum. Yet graffiti still thrives, with new writers always ready to replace those who are caught or quit.