Boulder's Twenty Ninth Street retail district held its grand opening in mid-October, and thousands of shoppers strolled along the wide sidewalks and plazas, eyeballing the 875,000 square feet of restaurants, specialty retailers and office space. Built at the intersection of 28th Street and Arapahoe Avenue atop the ruins of the 33-year-old Crossroads Mall, the new "lifestyle center" differs from its predecessor in its open-air, pedestrian-friendly "main... More >>>