Sculptures by <n>Antoine Bourdelle</n> at the <n>Musée Bourdelle</n> in Paris. Photo by <n>Linda Zetterman</n>.

Actor <n>Vincent Cassel</n> photographed by <n>Dudi Hasson</n> for <n>Cap74024</n>, wearing <n>Prada</n>.

The <n>Chemin de Croix</n> mural by <n>Henri Matisse</n> inside the <n>Chapelle du Rosaire</n> in Vence, France.

Artist <n>Alberto Giacometti</n> in his studio, c. 1950-1951. Photo by <n>Douglas Glass</n>.

Artist <n>Isamu Noguchi</n> in his studio in Italy, 1965-1970. Photo by <n>Dimitri Hadzi</n>.

A 1967 painting by <n>John Baldessari</n>.

Artist <n>Alberto Giacometti</n> in his Paris studio, 1951. Photo by <n>Gordon Parks</n> for <n>LIFE Magazine</n>.

Artist <n>Teddy Millington-Drake</n> (1932-1994) in his studio.

<n>Alexander Calder</n>'s mobile <n>The Ghost</n> (1964) at the <n>Solomon R. Guggenheim Museum</n>. Photo by <n>Robert Mates</n>.

<n>Hanging Spider</n> (c. 1940) by <n>Alexander Calder</n>. Photo by <n>Sheldan C. Collins</n>.

Abstract mixed-media works by artist <n>Carola Kastman</n>.

A 1951 portrait of artist <n>Ruth Asawa</n> with her <n>Form Within a Form Sculpture</n> by <n>Imogen Cunningham</n>.

<n>Constantin Brâncuși</n>'s studio, c. 1920. Photo by <n>Edward Steichen</n>.

<n>Axel Vervoordt</n> and his wife May with a work by <n>Antoni Tàpies</n> in their Belgian castle. Photo by <n>Pablo Zamora</n>.

<n>Alexander Calder</n>'s <n>Vertical Constellation with Yellow Bone</n> (1943). Photo by <n>Herbert Matter</n>.

A view of <n>Henry Moore</n>'s studio, featuring his sculptures. From the publication <n>Celebrity Homes</n>.

Artist <n>Alexander Calder</n> at his 1964 retrospective at the <n>Solomon R. Guggenheim Museum</n>. Photo by <n>Ugo Mulas</n>.

<n>Alexander Calder</n>'s sculpture <n>Bougainvillier</n> (1947), photographed by <n>Herbert Matter</n>.

A portrait of architect <n>Gio Ponti</n> creating his <n>Le Mani</n> drawing. Photo by <n>Gio Ponti Archives</n>.

<n>The Running Fence</n>, a 1976 land art installation by <n>Christo</n> and <n>Jeanne-Claude</n>.

Artist <n>Helen Frankenthaler</n> at work, from the 1978 documentary <n>Frankenthaler: Toward a New Climate</n>.

From the <n>Pérenne collection</n> by <n>La Collection</n>.

<n>Pleiade nr 14</n> by <n>Hilma af Klint</n>, 1908.

Artist <n>Helen Frankenthaler</n> in a still from the 1972 film <n>American Art in the 1960s</n>.

<n>Alberto Giacometti</n> with his sculptures in the <n>Cour Giacometti</n> at the <n>Fondation Maeght</n>, 1964.

<n>Alexander Calder</n>'s monumental mobile, <n>The Ghost</n> (1964), at the <n>Philadelphia Museum of Art</n>.

A selection of <n>Abstract paintings</n> in the studio of artist <n>Colt Seager</n>.

<n>Henri Matisse</n> at work on his mural <n>The Dance</n> in his Nice studio, circa 1931-1932.

<n>Oskar Schlemmer</n>'s wall decoration, <n>Figure et profil de tête</n>, 1931, in the Rabe House, Zwenkau.

A sculpture by <n>Alberto Giacometti</n> from the <n>Giacometti Throughout the World</n> exhibition.

A 1960s floral drawing by <n>Gio Ponti</n>, a letter to publisher <n>Daria Guarnati</n>.

<n>Ellsworth Kelly</n>'s <n>Brushstrokes Cut into Forty-Nine Squares and Arranged by Chance</n>, 1951.

Spanish artist <n>Joan Miró</n> at work.