'Diaghilev and the Ballets Russes' events

An array of events are being presented in conjunction with the National Gallery of Art's ambitious "Diaghilev and the Ballets Russes, 1909-1929: When Art Danced With Music" exhibit, which showcases some of the largest objects displayed at the museum. The exhibit opens Sunday and runs through Sept. 2. The museum is at Fourth Street and Constitution Avenue NW. 202-737-4215. .nga.gov.