Abandoned Cannons Go to previous slideGo to next slideAbandoned Cannons on Cambridge CommonGo to previous slideGo to next slideAbandoned CannonsThese cannons were abandoned at Fort Independence (Castle William) by the British forces when they evacuated the City of Boston on March 17th, 1776.They are located on the Cambridge Common.CategoriesSee & DoGet Directions ContactMassachusetts Avenue and Waterhouse StreetCambridge, MA 02138Harvard Square