The J. Paul Getty Museum presents In Focus: The Sky, a thematically-installed exhibition of permanent collection photographs, on view at the Getty Center until December 4, 2011.

The Metropolitan Museum of Art holds the most important collection of paintings in America by the celebrated Dutch artist Frans Hals (1582/83-1666).

The Würth Museum in La Rioja hosts the exhibition 75/65 The Collector, the Company and its Collection, which brings together 75 years of life and 65 years of the Würth Group.

The Whitney Museum presents the first retrospective to ever include all aspects of Feininger’s art.

On the 20th anniversary of the first permanent exhibition of the Ludwig Museum, the museum is looking to itself in the mirror held by the artists.