The blockbuster movement’s sesquicentennial arrived without fanfare at US museums, signs of a changing attitude.

From this, a new movement and a new way of looking at the world was born: “impressionism.” (Illustration by Tatiana Lozano / Washington Examiner; AP Photos, Fine Art Images, Carl Roechling ...

For museums and their public, Impressionism is the Goldilocks movement: not too old or too new, not too challenging or too ...