The Associated Artists of Butler County concludes the juried and unjuried “Patriot” exhibits on Saturday at The Art Center, 344 S. Main St. The deadline for entries for the next exhibit, “Man and Machine,” is Aug. 6. The exhibit in the Underground Gallery is “Science Fiction Show: Art Inspired from Science Fiction, Fantasy and Comics” concluding Friday. Gallery hours are noon to 6 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays. Closed Sundays, Mondays and Tuesdays. Admission is free. Call 724-283-6922.

Saxonburg Area Artists Co-Op, 215 Main St., Rear, in Saxonburg, has summer gallery hours of 6 to 9 p.m. Tuesdays, 1 to 9 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays. Other times are by appointment. Call 412-260-5779, 724-352-1759 or 412-849-4648.

Bottlebrush Gallery, 539 Main St., Harmony, presents works from 22 artists from the North Hills Art Center through Aug. 14. Gallery hours are 11 a.m. to 7 p.m. Wednesdays, Thursdays and Fridays, 10 a.m. to 5 p.m. Saturdays, and noon to 5 p.m. Sundays. Call 724-452-0539 or visit the website www.bottlebrushgallery.com.

<B>Silver Eye Center for Photography</B>, 1015 E. Carson St., hosts “Keystone.1, The First Pennsylvania Photography Biennial” featuring 16 statewide artists who work in contemporary photography, through Aug. 27. Gallery hours are noon to 6 p.m. Tuesdays through Saturdays. Admission is free. Call 412-431-1810 or visit www.silvereye.org.<B>Carnegie Museum of Art</B>, 4400 Forbes Ave., hosts the Pittsburgh Biennial through Sept. 18, featuring artwork exploring the broad themes of “labor” and “work.” 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. Added hours of 10 a.m. to 5 p.m. Mondays are offered through Labor Day. Admission, which includes the Carnegie Museum of Natural History, is $15 for adults, $12 for senior citizens age 65 and older, and $11 for students with ID and children age 3 to 18, and free for members and children younger than 3. Call 412-622-3131 or visit the website, www.cmoa.org.<B>Society for Contemporary Craft</B>, 2100 Smallman St., features “Bridge 11: Lia Cook, Mariko Kusumoto, Anne Drew Potter” through Oct. 22. The exhibit features textiles, small metals and ceramics. Gallery hours are 10 a.m. to 5 p.m. Mondays through Saturdays. Call 412-261-7003.<B>Frick Art and Historical Center</B>, 7227 Reynolds St. in Point Breeze, features a historical center, art museum and car and carriage museum. Admission is free. For a tour of Clayton, the former home of Henry Clay Frick, admission is $12 for adults, $10 for senior citizens and students, and $6 for children age 16 and younger. Hours are 10 a.m. to 5 p.m. Tuesdays through Sundays. Call 412-371-0600.