From the 1950s to the end of the twentieth century, Boston transformed from a city in freefall into a thriving metropolis, as modern glass skyscrapers sprouted up in the midst of iconic brick rowhouses. After decades of corruption and graft, a new generation of politicians swept into office, seeking to revitalize Boston through large-scale urban renewal projects. The most important of these was a new city hall, which they hoped would project a bold...