Associated Artists of Butler County at The Art Center, 344 S. Main St., continues the annual Holiday Show and Sale through Monday in the main gallery. The Art Center also hosts art parties for groups. Regular gallery hours are noon to 6 p.m. Wednesdays through Fridays and noon to 4 p.m. Saturdays. Admission is free. Call 724-283-6922 or visit www.aabcArtCenter.com.

Maridon Museum, 322 N. McKean St., presents Fumino Hora’s brass sculptures “Soldiers,” part of a set of works called “Hina” in Hong Kong, now permanently on exhibit at the Maridon. The museum is open 11 a.m. to 4 p.m. Wednesdays through Saturdays, except holidays. Admission is $4 for adults, $3 for senior citizens and students and free for children younger than 8, who must be accompanied by an adult. Guided tours are available with advanced notice for no extra charge. Call 724-282-0123 or visit www.maridon.org.

Saxonburg Area Artists Cooperative, 215 Main St. rear in Saxonburg, hosts its annual members themed exhibit “Governing Bodies” through Saturday. Artwork includes jewelry, photographs, pottery, paintings, sculpture and fiber art. Gallery hours are 1 to 9 p.m. Fridays and 10 a.m. to 8 p.m. Saturdays, with other hours by arrangement or during events. Admission is free. Call 412-260-5779.

PITTSBURGHCarnegie Museum of Art, 4400 Forbes Ave., displays seven 20-foot trees flanking the museum’s perennial favorite, the Neapolitan presepio, an 18th-century Nativity, through Jan. 6. Each tree is decorated in the theme of world’s fairs, celebrating the exhibit “Inventing the Modern World: Decorative Arts at the World’s Fairs, 1851-1939” now on view in the Heinz Galleries of the museum. The museum will be closed Tuesday but will be open from 10 a.m. to 5 p.m. Monday. Regular 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. Closed major holidays. Admission, which includes the Carnegie Museum of Natural History, is $17.95 for adults, $14.95 for senior citizens age 65 and older, $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.Filmmakers Galleries present a new photography exhibit, the Marcellus Shale Documentary Project, with work from six photographers through Jan. 6. Filmmakers Galleries is at 477 Melwood Ave. Hours are noon to 7 p.m. Mondays through Thursdays and noon to 6 p.m. Fridays. E-mail info@the-msdp.us.