Parcel 12, is a 545,000 SF mixed-use development consisting of two towers set atop a platform over the Massachusetts Turnpike and Massachusetts Bay Transit Authority (MBTA) Commuter Railway. The 21-story office building and 14-story hotel share a two-story podium containing 54,470 SF of retail. The 320-foot office building includes 295,000 SF of office space. The 170-foot hotel consists of 380 guestrooms within 129,655 SF. A 20,000 SF rooftop terrace sits on the top of the podium for the office tenants and hotel guests. The site offers 150 vehicle spaces in a two-story below-grade parking garage. The project renovated and reopened the Hynes Convention Center MBTA Station stop and a pedestrian tunnel, improving the streetscape, access and safety.