The Butler Art Center, 344 S. Main St., is open regularly 10 a.m. to 4 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays. Admission is free. Call 724-283-6922 or visit ButlerArtCenter.org.

Four art educator/potters will have a show and sale of their work from 10 a.m. to 4 p.m. June 29 and 30 at a studio at 286 Crisswell Road in Butler Township. The artists are Mary Anne Andreassi, Butler resident and art teacher at Pine Richland High School; Jessica Green, elementary art teacher in the Punxsutawney School District; Karen McKee, art educator for the Fox Chapel Adult Community Education program; and Christy Culp, Butler resident and art teacher at Deer Lakes High School.

Carnegie Museum of Art, 4400 Forbes Ave., hosts a new exhibition to celebrate the 40th anniversary of the Pritzker Architecture Prize, and “Monet and the Modern City” through Sept. 2. An exhibit on the latest in accessibility design “Access+Ability” runs through Sept. 8. Museum hours are 10 a.m. to 5 p.m. daily. Additional hours for summer are until 8 p.m. most Thursdays and Saturdays, as well as from 10 a.m. to 5 p.m. Tuesdays. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for children 3 to 18. Call 412-622-3131.