Streetfilms: Enrique Peñalosa in Boston

When Boston livable streets advocates invited Enrique Peñalosa to town recently, Streetfilms' Robin Urban Smith made the trip to hear what the Colombian urbanist had to say to residents of "The Walking City." Watch here as Peñalosa speaks to a packed house at the Boston Public Library, and see what Bostonians think of their town's past, present and future transportation systems.