Explore the charming, history-packed blocks near M Street and Wisconsin Acveenue - and catch a bit of the old canal - on a whirlwind tour of Georgetown. On teams, you'll follow clues, learn about hidden history, and answer fun questions about the cool stuff you find, from the Old Stone House to the Exorcist Steps. Taking place in Georgetown, 6:30 PM. Meet at the Obelisk next to the canal on Wisconsin Ave, south of M Street .