Since 1976, Boston By Foot has explored the buildings and spaces of Boston with thousands of residents and visitors from around the world.  Boston By Foot is a nonprofit organization with a corps of over 200 volunteer guides and a mission to connect the public with Boston’s history and architectural heritage.  These tickets are good for one of the following tours:  Back Bay, Beacon Hill, Boston by Little Feet, Reinventing Boston: A City Engineered, Road to Revolution, The Dark Side of Boston, The Heart of the Freedom Trail, The Hub of Literary America, The  North End.