Endangered Cultures, an exhibit of paintings by Jim Gruhl, continues through Saturday, April 28. Sales of the works benefit children's medical research for the Shriners Children's Hospitals. A reception with musical guest Alisha Peru takes place from 5:30 to 7:30 p.m., Friday, March 23. Hours are 11 a.m. to 4 p.m., Thursday through Saturday, and by appointment; free.