0Child WhimsyFor all the world's troubles this year, there is a youthfulness to art installations going up around the world. VIEW OUR GALLERY.Updated Jul. 14, 2017 10:26AM EDT / Published Jan. 16, 2009 9:03AM EST Photo © Whitney Museum of American Art, Photograph by Sheldan C. Collins Alexander Calder at the WhitneyPhoto © Whitney Museum of American Art, Photograph by Sheldan C. Collins Tom Sachs at Lever HouseCourtesy Sperone Westwater, New York Rachel Whiteread at Museum of Fine Arts, BostonCourtesy the artist and Gagosian Gallery, London; Photograph © Museum of Fine Arts, Boston Murakami at Guggenheim BilbaoCourtesy of Guggenheim Bilbao Martin & Munoz at Galeria Isabel Hurley in Spain Jeff Koons at Neue Nationalgalerie in BerlinCourtesy of Neue Nationalgalerie Maurice Sendak at Rosenbach Museum & LibraryCourtesy of the Rosenbach Musem & Library Tree Huts at Madison Square ParkEllen Page Wilson Photography, Courtesy of the Madison Square Park Conservancy
Alexander Calder at the WhitneyPhoto © Whitney Museum of American Art, Photograph by Sheldan C. Collins Tom Sachs at Lever HouseCourtesy Sperone Westwater, New York Rachel Whiteread at Museum of Fine Arts, BostonCourtesy the artist and Gagosian Gallery, London; Photograph © Museum of Fine Arts, Boston Murakami at Guggenheim BilbaoCourtesy of Guggenheim Bilbao Martin & Munoz at Galeria Isabel Hurley in Spain Jeff Koons at Neue Nationalgalerie in BerlinCourtesy of Neue Nationalgalerie Maurice Sendak at Rosenbach Museum & LibraryCourtesy of the Rosenbach Musem & Library Tree Huts at Madison Square ParkEllen Page Wilson Photography, Courtesy of the Madison Square Park Conservancy