Day 1 
    Day 2 
      Day 3 
        Day 2 
        1. accommodation[Add your hotel]
        2. activityCycle along the Charles River
        3. activityCheck out Acorn StreetAcorn Street, Boston, MA, USA
        4. activityStroll around Boston CommonBoston Common, Tremont Street, Boston, MA, USA
        5. activityLunch and shopping on Newbury StreetNewbury Street, Boston, MA, USA
        6. activityRed Sox baseball game
        Day 1 
        1. activityWalk the Freedom TrailFreedom Trail, Boston, MA, USA
        2. activityVisit Faneuil Hall MarketplaceFaneuil Hall Marketplace, Boston, MA, USA
        3. foodVisit Quincy MarketQuincy Market, South Market Street, Boston, MA, USA
        4. activityExplore the North End ('Little Italy')North End, Boston, MA, USA
        5. accommodation[Add your hotel]
        Day 3 
        1. accommodation[Add your hotel]
        2. activityVisit Harvard UniversityHarvard University, Cambridge, MA, USA
        3. activityBoston Duck TourBoston Duck Tours New England Aquarium Departure Location, Central Wharf, Boston, MA, USA
        4. foodGrab dinner in the Seaport DistrictSeaport District, Boston, MA, USA