617-876-4491Website105 Brattle St., Cambridge, MA 02138 +Save to My Trips13 people saved this General George Washington's Continental Army headquarters, 1775-1776; home of poet and educator Henry Wadsworth Longfellow, 1837-1882; gathering place for prominent philosophers and artists, such as Ralph Waldo Emerson, Julia Ward Howe, and Nathaniel Hawthorne.