Things to do in Baltimore and online Feb. 18 to Feb. 24

AP

Learn about local history at the "Walking Tour: Lost History of Frederick (Bailey) Douglass" in Baltimore. The tour meets at Frederick Douglass-Isaac Myers Maritime Park on Thames Street and finishes at Greedy Reads on Aliceanna Street in Fells Point. Ticket prices range from $10 to $17.50. Go to 1417 Thames Street. eventbrite.com Friday 4 p.m. to 5:45 p.m.

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Celebrate Black History Month with the Free Film Series at the Baltimore & Ohio Railroad Museum, 901 West Pratt Street. See "Harriet" (2019), starring Cynthia Erivo as abolitionist Harriet Tubman. The free event is presented by South Baltimore Gateway Partnership. Sunday 3 p.m.