The Art Center, 344 S. Main St., concludes the 75th annual spring show and sale on Friday. A memorial exhibit of the artwork of Albert Karl Hansen is displayed in the Members' Gallery. "The Green Show" continues through Friday in the Mezzanine Gallery. Regular gallery hours are noon to 4 p.m. Wednesdays and Thursdays, noon to 9 p.m. Fridays, and noon to 6 p.m. Saturdays. Call 724-283-6922 or www.TheArtCenterButlerPA.org.

Maridon Museum, 322 N. McKean St., features a samurai doll collection through the summer as well as the recently renovated netsuke exhibit. The museum houses hundreds of pieces of ancient and contemporary Asian art as well as Meissen porcelain. Regular hours are 11 a.m. to 5 p.m. Tuesdays through Saturdays and noon to 5 p.m. Sundays; closed Mondays and holidays. Admission is $4 for adults, $3 for senior citizens and students, and free for children younger than 8; children must be accompanied by an adult. Tours are led by trained docents and are available with advance notice. The museum also has a gift shop specializing in objects relating to China and Japan. Call 724-282-0123.

<B>Andy Warhol Museum</B>, 117 Sandusky St., concludes the exhibit Youth Invasion 2009 on Sunday. "Warhol Live: Music and Dance in Andy Warhol's Work" will run June 14 to Sept. 13. Hours are 10 a.m. to 5 p.m. Tuesdays through Sundays and open later until 10 p.m. Fridays. Admission is $15 for adults, $9 for senior citizens and $8 for students and children. Call 412-237-8300.<B>Silver Eye Center for Photography</B>, 1015 E. Carson St., presents "The Analytical Eye," a retrospective featuring 50 photographs by Pittsburgh artist Aaronel deRoy Bruber whose images range from panoramas of landscapes to industrial views of steel mills, through June 27. Gallery hours are noon to 6 p.m. Wednesdays through Fridays, and 11 a.m. to 5 p.m. Saturdays. Call 412-431-1810 or visit the Web site, www.silvereye.org.<B>Carnegie Museum of Art</B>, 4400 Forbes Ave., hosts "Opera for a Small Room," a collaboration between artists Janet Cardiff and George Bures Miller, through July 19. The exhibit introduces visitors to the quirky world of an imaginary man named R. Dennehy, the owner of a collection of opera records that the artists purchased at a secondhand store in a small town in British Columbia. 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. Closed major holidays. Admission, which includes the Carnegie Museum of Natural History, is $15 for adults, $12 for senior citizens, and $11 for students and children age 3 and older, and free for members and children younger than 3. Call 412-622-3131 or visit the Web site, www.cmoa.org.<B>Society for Contemporary Crafts</B>, 2100 Smallman St., features 14 Latin American artists in "Beyond Shared Language: Contemporary Art and the Latin American Experience" through Aug. 29. Gallery hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays and by appointment Mondays. Call 412-261-7003.

<B>Blue Heron Gallery</B>, 600 Main St., Volant, is featuring Laurel Mitchell's contemporary color photographs in "Running Colors" through June 22. A reception is planned for 2 to 4 p.m. Saturday. Call 724-652-0752.<B>Hoyt Institute of Fine Arts</B>, 124 E. Leasure Ave., New Castle, is hosting the 36th Annual Hoyt Regional Juried Exhibition through June 12. Exhibited in the north end of the Sunroom Gallery is a student exhibit of Slippery Rock University coordinated by Glen Brunken, professor in painting. This exhibition includes 18 works by as many artists in a wide variety of media: painting, mixed media, collage, ceramics and metal work. This exhibit also continues through June 12. Admission is free. New gallery hours are 11 a.m. to 8 p.m. Tuesdays and Thursdays and 11 a.m. to 4 p.m. Wednesdays, Fridays and Saturdays. Call 724-652-2882, or visit the Web site, www.hoytartcenter.