Take a War of 1812 guided walking tour of the U.S. Naval Academy, concluding in the USNA Museum where you’ll see the original, restored Don’t Give Up the Ship flag. Friday, March 22, 10am or 3pm; Saturday, March 23 9:30am or 3pm: $1. Armel-Leftwich Visitor Center (Enter at Gate 1, Randall St.): 410-293-8687; www.navyonline.com