Dewey Square is a square in downtown Boston, Massachusetts, USA. It lies at the intersection of Atlantic Avenue, Summer Street, Federal Street, Purchase Street and Surface Artery, with the Central Artery (I-93) passing underneath in the Dewey Square Tunnel and Big Dig. South Station is on the southeast corner of the square, with Amtrak and MBTA Commuter Rail services, as well as Red Line subway trains and Silver Line bus rapid transit underneath.
It is named for the only Admiral of the Navy in U.S. history, George Dewey.(Wikipedia)