REGIONDrake Well Museum, 202 Museum Lane, Titusville, hosts the 13th annual Charter Day celebration from 2 to 4 p.m. Sunday in the lobby. Admission is free, and light refreshments will be served. There will be an exhibit from amateur archaeologist John Sites who will display an assortment of relics dating to Paleolithic times. The museum is open 9 a.m. to 5 p.m. Wednesdays through Fridays. Call 814-827-2797 or visit www.drakewell.org.

PITTSBURGHHeinz History Center, 1212 Smallman St., presents “Stars and Stripes: An American Story” through June 17. The center is open daily from 10 a.m. to 5 p.m. Admission is $10 for adults, $9 for senior citizens, $5 for students with ID and for children ages 4 to 17, and free for children 3 and younger. Call 412-454-6000 or visit www.heinzhistorycenter.org.

Fort Pitt Museum in Point State Park is featuring “The American Frontier Rifleman: Tall Tales & Truth” which explores 200 years of this American legend through rare artifacts, lifelike museum figures and displays in popular culture through April 30. Visit www.heinzhistorycenter.org.

National Aviary, 700 Arch St., hosts the lecture “Get All Your Ducks in a Row!,” which includes a short walk to Lake Elizabeth in West Park, at 3:30 p.m. Sunday. “Masters of the Sky: Raptors!” is planned for 11 a.m. to 3 p.m. March 17 and 18. Aviary hours are 10 a.m. to 5 p.m. daily. Admission is $13 for adults, $12 for senior citizens, $11 for children ages 2 to 18, and free for children younger than 2. Call 412-323-7235 or visit www.aviary.org.

Carnegie Museum of Natural History, 4400 Forbes Ave., Oakland, has free admission from 3:30 to 8 p.m. Thursdays in March. Andy Warhol’s eight “Dogs and Cats” paintings are on view in the Entrance Gallery through June 30. Admission is $15 for adults, $12 for senior citizens, and $11 for students with ID and children ages 3 to 18, and free for members and children younger than 3. Hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays, with additional hours until 8 p.m. Thursdays, and noon to 5 p.m. Sundays. Call 412-622-3131 or visit the website www.carnegiemnh.org.

Children’s Museum, 10 Children’s Way, Allegheny Square, presents the exhibit “Wheels” through May 18. Hours are 10 a.m. to 5 p.m. Mondays to Saturdays and noon to 5 p.m. Sundays. Admission is $12 for adults, $11 for children ages 2 to 18 and senior citizens, and free for children younger than 2. Call 412-322-5058 or visit www.pittsburghkids.org.

ToonSeum, Pittsburgh’s Museum of Cartoon Art at 945 Liberty Ave., presents “Funky Turns 40: The Black Character Revolution” through Saturday. Admission is $4 for adults and free for children 12 and younger. Hours are 10 a.m. to 3 p.m. Wednesdays and Thursdays, 10 a.m. to 5 p.m. Fridays and Saturdays and 11 a.m. to 4 p.m. Sundays. Call 412-232-0199 or visit www.toonseum.org.