COUNTY

Butler Art Center, 344 S. Main St., concludes the fifth annual Invitational Art Show on Friday. The annual Nature and Wildlife Art Show is Sept. 2 to 30. Gallery hours are 10 a.m. to 4 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays. Call 724-283-6922 or visit butlerartcenter.org.

Maridon Museum, 322 N. McKean St., will start another season of “The Collectors” on Sept. 15. Gallery hours are 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 younger than 8. Call 724-282-0123 or visit maridon.org.

REGION

Red Brick Gallery, 17 Main St., Foxburg, presents an exhibit by Jason Floyd Lewis and Mark DeWalt from Friday through Oct. 2. A reception is planned for 4 to 7 p.m. Saturday. Gallery hours are 1 to 5 p.m. Fridays, 11 a.m. to 7 p.m. Saturdays and noon to 4 p.m. Sundays. Call 724-659-0003 or visit alleghenyriverstone.org.

PITTSBURGH

Carnegie Museum of Art, 4400 Forbes Ave., presents “Strength in Numbers: Photography in Groups” through Feb. 6. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for students 3 to 18. Visit www.cmoa.org.