The Angolan exhibit consists of tall stacks of large photographic posters by artist Edson Chagas. The country, which is exhibiting at Venice for the first time, won the Golden Lion award for best national pavilion. Courtesy of www.beyondentrophy.com hide caption

itoggle caption Courtesy of www.beyondentrophy.com

Donald Judd's daughter, Rainer, says her father's bedroom is her favorite space in the house. (101 Spring Street, New York, 5th Floor, 2013.) Josh White/Donald Judd Art (c) Judd Foundation. Licensed by VAGA, New York. Artwork (c) John Chamberlain. (c) Lucas Samaras. Dan Flavin (c) Stephen Flavin/Artists Rights Society (ARS), New York. Donald Judd Furniture TM (c) Judd Foundation. hide caption

itoggle caption Josh White/Donald Judd Art (c) Judd Foundation. Licensed by VAGA, New York. Artwork (c) John Chamberlain. (c) Lucas Samaras. Dan Flavin (c) Stephen Flavin/Artists Rights Society (ARS), New York. Donald Judd Furniture TM (c) Judd Foundation.

Nearly 100 years after Edouard Manet painted his scandalous 1863 Olympia, Tom Wesselmann created The Great American Nude #26. Estate of Tom Wesselmann/Licensed by VAGA, New York, NY hide caption

itoggle caption Estate of Tom Wesselmann/Licensed by VAGA, New York, NY

In this 2007 Ellsworth Kelly piece, four separate oil-painted canvases combine to form a single work, Green Blue Black Red. Jerry L. Thompson/Courtesy of Ellsworth Kelly hide caption

itoggle caption Jerry L. Thompson/Courtesy of Ellsworth Kelly

A table (Le Dejeuner), an 1892 oil painting by Edouard Vuillard, appears to show a quiet domestic scene. But Isabelle Cahn, the curator of a new show at the Musee d'Orsay, says this painting actually depicts a scandal-ridden household. Courtesy Musee d'Orsay hide caption

itoggle caption Courtesy Musee d'Orsay

Oldenburg's fascination with simple, everyday objects often led him to food as a subject, as with Pastry Case, I, 1961-62. Claes Oldenburg/Museum of Modern Art hide caption

itoggle caption Claes Oldenburg/Museum of Modern Art

Oswald Boateng has designed for the rich and famous. Dan Kitwood/Getty Images hide caption

itoggle caption Dan Kitwood/Getty Images

Vincent van Gogh's Portrait of Postman Roulin is part of the collection in the city-owned Detroit Institute of Arts. The financially troubled city of Detroit is eyeing the sale of its prized artworks. aPic/Getty Images hide caption

itoggle caption aPic/Getty Images