Sponsored by the Cincinnati Art Museum, the “equal parts sculpture, scientific experiment and photography” exhibition places the metaphor of light as giver and destroyer of life within the context of religious illumination, inside a decaying monastery. Wednesday-Sunday. Through Dec. 30. Special evening hours 3-8 p.m. Nov. 21. Holy Cross Church, 1055 St. Paul Place, Mount Adams. cincinnatiartmuseum.org.