COUNTYButler County Historical Society at the Senator Walter Lowrie House Museum, 123 W. Diamond St., hosts Walldogs, muralists from around the world, today through Sunday to paint murals on the walls of several businesses. Each mural will represent a different facet of the city’s history. Call 724-283-8116 or visit www.butlerhistory.com.Harmony Museum, 218 Mercer St., has tours 1 to 4 p.m. daily except when the museum is closed Mondays. Admission is $7 for adults, $6 for senior citizens, and $3 for youths 6 to 17. Call 724-452-7341.

PITTSBURGHChildren’s Museum, Allegheny Square, hosts activities focusing on raising healthy families from 10 a.m. to 5 p.m. Saturday. “Daniel Tiger’s Neighborhood: A Grr-ific Exhibit” continues through Jan. 17. Hours are 10 a.m. to 5 p.m. daily. Admission is $16 for adults and $14 for children 2 to 18 and senior citizens. Visit www.pittsburghkids.org.ToonSeum, a museum of cartoon art, 945 Liberty Ave., hosts the display “Captain America: 75 Years of the Sentinel of Liberty” through Aug. 14. Work by editorial cartoonists is on display through Aug. 28. Admission is $8 for those 13 and older and $4 for children 6 to 12. Military personnel and veterans receive free admission. Visit toonseum.org.