When the 1.6 million-sf office tower at 55 East Monroe Street in Chicago was completed in 1972, the 50-story skyscraper quickly gained a reputation as one of the city's premier business addresses. More than three decades later, however, the building has become technologically outdated, its office space outclassed by newly constructed competitors in the Loop and West Loop and along Michigan Avenue's Magnificent Mile.
展开▼
