Boston Super Saver: Cambridge, Lexington and Concord Tour plus Hop-On Hop-Off Boston Trolley. Boston trolley and Cambridge, Lexington and Concord combo tour. Travel from Boston to three historic cities to visit Revolutionary War and Civil War sites with your guide. Follow the Battle Road Trail, stand on legendary Lexington Battle Green, visit Harvard Yard and more. See the homes of famous authors such as Nathaniel Hawthorne, Ralph Waldo Emerson and Louisa May Alcott. Explore Boston at your own pace with a hop-on hop-off trolley pass, valid for two days. Hop off at 16 stops including the Freedom Trail, Beacon Hill, Boston Common and the Seaport District. Enjoy a scenic harbor cruise (May to Oct) or gain entrance to the stained-glass Mapparium. Book this Tour and Save 18%! Boston Super Saver: Cambridge, Lexington and Concord Tour plus Hop-On Hop-Off Boston Trolley.