The Harbor Towers, located in Boston, Massachusetts, are two residential towers standing between the New England Aquarium and Boston's famed Rowes Wharf. The two towers are both forty stories tall, however, Harbor Tower I is four feet taller than Harbor Tower II. The towers stand at 400ft and 396ft tall, and are currently Boston's 26th and 28th tallest buildings. The towers were designed by architect I.M. Pei as well as a Boston area architect who helped design Boston City Hall, and construstructed in 1971.