Exhibit Hall A features 38,650 square feet of flexible space on the facility's beautiful Plaza Level. Attendees enjoy easy access to the hall from multiple internal and external entrances, including the Boylston Street entrance directly off of one of Boston.s main thoroughfares as well as the Prudential Center with connected shops, restaurants and hotels. That means you have a choice of entrance points and registration areas to maximize your attendee traffic and hall layout options. Hall A can be combined with adjacent Hall B to form one contiguous event space.