Back Bay station

The Back Bay station in Boston, Massachusetts is an intermodal passenger station.  
The air quality of the Back Bay station is poor and the people with lungs complication are suggested to avoid the station. 5 tracks are serving Amtrak and commuter rail service. 
The station is served by the MBTA bus routes as city point to Copley square, forest hill station to Back Bay station, and Waltham center to Nubian station.  
The architect of the station arcade is a massive curve rib with the orange line electronic fare gates. You can see the John Hancock Tower just behind the station.