Child Whimsy

For all the world's troubles this year, there is a youthfulness to art installations going up around the world. VIEW OUR GALLERY.

Photo © Whitney Museum of American Art, Photograph by Sheldan C. Collins

Alexander Calder at the Whitney

Photo © Whitney Museum of American Art, Photograph by Sheldan C. Collins

Tom Sachs at Lever House

Courtesy Sperone Westwater, New York

Rachel Whiteread at Museum of Fine Arts, Boston

Courtesy the artist and Gagosian Gallery, London; Photograph © Museum of Fine Arts, Boston

Murakami at Guggenheim Bilbao

Courtesy of Guggenheim Bilbao

Martin & Munoz at Galeria Isabel Hurley in Spain

Jeff Koons at Neue Nationalgalerie in Berlin

Courtesy of Neue Nationalgalerie

Maurice Sendak at Rosenbach Museum & Library

Courtesy of the Rosenbach Musem & Library

Tree Huts at Madison Square Park

Ellen Page Wilson Photography, Courtesy of the Madison Square Park Conservancy