“It was covered with vines, all the windows were gone, there were big holes in the roof, and its cement slabs were cracked and heaved,” he says. Physical limitations determined what interventions could—and could not—be made. Photo 4 of 14 in John Cronin and the Beacon Institute

John Cronin and the Beacon Institute

4 of 14

"It was covered with vines, all the windows were gone, there were big holes in the roof, and its cement slabs were cracked and heaved," he says. Physical limitations determined what interventions could—and could not—be made.