Associated Artists of Butler County hosts a photography show and “Science Fiction Art,” both through Friday, at The Art Center, 344 S. Main St. Hours are noon to 6 p.m. Wednesdays, Thursdays and Saturdays and noon to 9 p.m. Fridays. Admission is free. Call 724-283-6922 or visit www.aabcArtCenter.com.

Maridon Museum, 322 N. McKean St., is open 11 a.m. to 4 p.m. Wednesdays through Saturdays. Admission is $4 for adults, $3 for senior citizens and students, and free for children 8 and younger. Tours are available with advance notice. Call 724-282-0123 or visit www.maridon.org.

Saxonburg Area Artists Cooperative, 215 Main St., rear, Saxonburg, hosts “The Sisters Show,” featuring the artwork of Pam and Christine Palamidessi, through Aug. 18. Admission is free. Gallery hours are 1 to 9 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays. Call 412-260-5779, 724-352-1795 or 412-849-4648.

Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony, presents an exhibit of work by Slippery Rock University student Eric Charlton through Aug. 3. Admission is free. Call 724-452-0539. A concert featuring Jeff Wiley and the Coyotes with guest Ben Shannon will be held from 7 to 10 p.m. Friday. Tickets are $10 and reservations are required.

Red Brick Gallery, 17 Main St., Foxburg, is featuring the photography of Cindy Ford and the pottery of Paul O'Neil through Friday. Hours are 4 to 8 p.m. Fridays, noon to 8 p.m. Saturdays, and 1 to 6 p.m. Sundays. E-mail edmonds@embarqmail.com.

Carnegie Museum of Art, 4400 Forbes Ave., presents “Impressionism in a New Light: From Monet to Stieglitz” through Aug. 26. Museum 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. Admission is $17.95 for adults, $14.95 for senior citizens, $11.95 for students with ID and children ages 3 to 18, and free for children younger than 3. Call 412-622-3131 or visit www.cmoa.org.Society for Contemporary Craft, 2100 Smallman St., hosts Humor in Craft through Oct. 27. Gallery hours are 10 a.m. to 5 p.m. Mondays through Saturdays. Admission is free. Donations are accepted. Call 412-261-7003. A glass exhibit is going on through Sept. 30 at the society’s satellite gallery at BNY Mellon Center, 500 Grant St.