COUNTYButler County Historical Society at the Senator Walter Lowrie House Museum, 123 W. Diamond St., is open 9 a.m. to 4 p.m. Tuesdays through Fridays. Call 724-283-8116 or visit www.butlerhistory.com.Harmony Museum, 218 Mercer St., offers tours from 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.

PITTSBURGHFort Pitt Museum, Point State Park hosts the exhibition “Captured by Indians: Warfare & Assimilation on the 18th Century Frontier” through May 22. Admission is $7 for adults, $6 for senior citizens, $4 for retired and active military, and $3.50 for children 6 to 17. Hours are 10 a.m. to 5 p.m. daily. Visit www.heinzhistorycenter.org.Children’s Museum, Allegheny Square, presents TapeScape 2.0, showing unexpected uses of packing tape, through May 22. Hours are 10 a.m. to 5 p.m. daily. Admission is $14 for adults and $13 for children 2 to 18 and senior citizens. Visit www.pittsburghkids.org.Heinz History Center, 1212 Smallman St., presents “Toys of the ’50s, ’60s and ’70s.” Admission is $16 for adults, $14 for senior citizens, and $6.50 for children 6 to 17. Hours are 10 a.m. to 5 p.m. daily. Visit www.heinzhistorycenter.org.National Aviary, 700 Arch St., offers admission of $14 for adults and $13 for senior citizens and children 2 to 12. Hours are 10 a.m. to 5 p.m. daily. Visit www.aviary.org.