Saxonburg Area Artists Co-op, 215 Main St., rear, Saxonburg, is open 6 to 9 p.m. Thursdays, 1 to 9 p.m. Fridays, 10 a.m. to 2:30 p.m. Saturdays and by appointment, though visitors should call 412-260-5779 or 412-849-4648 to confirm.

Bottlebrush Gallery, 539 Main St., Harmony, presents a second anniversary party from 5 to 8 p.m. Friday, featuring the photography of Dean Ziegler of Harmony and live music by Jay Hitt. The gallery features locally made pottery, glass, sculpture, photography, paintings, textiles, soaps, jewelry, books and other handmade items. 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 www.bottlebrushgallery.com.

<B>Blue Heron Gallery</B>, 600 Main St., Volant, is showing "American Visions," a collection of representational paintings by Shirley Jean Dobler, through Oct. 30. The student art show will also be featured. Hours are 10 a.m. to 5 p.m. Wednesdays through Saturdays and noon to 5 p.m. Sundays. Call 724-652-0752.

<B>Carnegie Museum of Art</B>, 4400 Forbes Ave., presents "Ordinary Madness" Friday through Jan. 9 in the Heinz Galleries. On view will be an array of works that engage the everyday from various vantage points. 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, 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 www.cmoa.org.<B>Frick Art and Historical Center</B>, 7227 Reynolds St., Point Breeze, hosts tours with the theme "Mourning Customs in the Victorian Era" through Oct. 31. Admission to the art museum is free; there is a fee for a tour of Clayton, the former home of Henry Clay Frick. Hours are 10 a.m. to 5 p.m. Tuesdays through Sundays; closed Mondays. Call 412-371-0600.<B>709 Penn Gallery</B>, 707 Penn Ave., presents "Nature in Glass: A Solo Exhibit of Work by Gary Guydosh" through Oct. 24. Hours are 11 a.m. to 6 p.m. Wednesdays and Thursdays, 11 a.m. to 8 p.m. Fridays and Saturdays, and 11 a.m. to 5 p.m. Sundays. Admission is free. Call 412-456-6666 or visit www.pgharts.org.<B>Silver Eye Center for Photography,</B> 1015 E. Carson St., hosts "Spectra: New Abstract Photography" through Nov. 13. Hours are noon to 6 p.m. Tuesdays through Saturdays. Admission is free. Call 412-431-1810 or visit www.silvereye.org.<B>Society for Contemporary Crafts</B>, 2100 Smallman St., is showing "DIY: A Revolution in Handicrafts" in the main galleries through March 26. The show highlights works created by 15 artists. Hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays and by appointment Mondays. Call 412-261-7003.<B>Andy Warhol Museum</B>, 117 Sandusky St., presents "Marilyn Monroe: Life as a Legend" from Oct. 23 to Jan. 2. 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.