keywords: boston greenway piazza ground kennedy
text: Seeking the third way Boston's new common ground -- or a 21st century battleground for our age-old tribalism? There is no doubt what we want to encourage and what we want to discourage as we build out the Rose Kennedy Greenway and finally put the \$15 billion Big Dig behind us. A half-baked plan to build a Boston knockoff of Rome's Piazza Navona in ...