One Congress Street, Boston, Massachusetts.
The Government Center Garage and Office Building is a 225,000 square foot office building built on top of the Government Center Garage.  The building is 600 feet long by 200 feet wide with a 300 foot long atrium.   The redesign also added 40,000 Square feet of retail. The construction cost was $44 million dollars.   See the latest at www.DemolishTheGarage.com