Josef Albers, Mittelberg XII 1928, 1928
Josef Albers, Impossibles, 1931
Roni Horn, Dead Owl, 1997
Ellsworth Kelly, Orange Red Relief, 1959
Victor Vasarely, Ciel B2, 1947–60
Joseph Beuys, Two Girls (Zwei Mädchen), 1952
Lawrence Weiner, TO THE SEA, 1970
Joseph Beuys, Untitled, 1964
Jo Baer, Horizontals Flanking, Large, Green Line, 1966
Mario Merz, Drawing for Fibonacci’s Progression, 1971
Georges Seurat, Farm Women at Work, 1882–83
Tony Smith, For W.A., 1969
Elad Lassry, Men (055, 065), 2012
Tang Da Wu, Our Children, 2012
Brice Marden, Untitled, 1973
Robert Mapplethorpe, Larry and Bobby Kissing, 1979
Victor Vasarely, Kandahar, 1952
Anna Gaskell, untitled #8 (wonder), 1996
Kathrin Sonntag, Flic-flac #2, 2009
Wilfredo Prieto, Yes/No, 2002
Ellsworth Kelly, Orange Red Relief, 1959
Pierre Alechinsky, Düsseldorf, 1974
Rotunda of the Solomon R. Guggenheim Museum, New York
Victor Vasarely, Solei A3, 1947–61
Aye Simon Reading Room entrance, Solomon R. Guggenheim Museum, New York
Tom Friedman, Untitled, 2001
František Kupka, Orange Circle, 1945–46
Jannis Kounellis, Untitled, 1987
László Moholy-Nagy, Leuk 4, 1945
Robert Mapplethorpe, Thomas, 1987
Henri Michaux, Untitled, n.d.
Richard Hamilton, The Solomon R. Guggenheim (Black and White), 1965–66
Piero Manzoni, Achrome, 1962
Agostino Bonalumi, Nero, 1966
Jenny Holzer, Untitled (Selections from Truisms, Inflammatory Essays, The Living Series, The Survival Series, Under a Rock, Laments, and Child Text), 1989
Robert Mangold, Circle In and Out of a Polygon 2, 1973
Jim Dine, Pearls, 1961
Günther Uecker, Tactile Rotating Structure, 1961
Hilla Rebay, Concentration, 1949
Richard Long, Bilbao Circle (Bilboko zirkulua), 2000
Juan Downey, The Circle of Fires, 1979
Wolfgang Tillmans, indian corn & Pommegranate, 1994
Paul Klee, Bandaged Head, January 1, 1928
Robert Mangold, Circle Painting 6, 1973
Vasily Kandinsky, Light Over Heavy (Leicht über Schwer), January 1918
Georges Valmier, Fugue, ca. 1920
Charles Bell, Gum Ball No. 10: “Sugar Daddy” , 1975
Robert Mangold, Incomplete Circle 1, 1972
Robert Mangold, Circle Painting 2, 1973
Pierre Alechinsky, Chromatic Buoy, 1984
Fred Eversley, Untitled, 1972
Vasily Kandinsky, Several Circles (Einige Kreise), January–February 1926
René Magritte, Voice of Space, 1931
Gabriel Orozco, Ball on Water (Pelota en agua), 1994
Mario Merz, Drawing for Fibonacci’s Progression, 1971
Franz Kline, Untitled, 1952
Damien Hirst, beautiful, screaming, razors, screeching brakes, slicing skin, dark blues painting (and other primaries), 1996
Robert Mangold, Square Within a Square, 1974
John Chamberlain, Mannabend Ra, 1997
Annette Messager, My Vows, 1990
Rivane Neuenschwander and Cao Guimarães, Inventory of small deaths (blow), 2000
Yves Klein, Untitled blue monochrome (IKB 82), 1959
Vasily Kandinsky, Several Circles (Einige Kreise), January–February 1926
Paul Klee, Runner at the Goal, 1921
Jesús Rafael Soto, Untitled, 1977
Alexander Archipenko, Vase Woman II, 1919
John McCracken, Blue Plank, 1969
Isamu Noguchi, The Cry, 1959
Roe Ethridge, Karolin, 2008
Richard Serra, Template, 1967
Rineke Dijkstra, Odessa, Ukraine, August 4, 1993, 1993
Dan Flavin, untitled (to Henri Matisse), 1964
Frank Lloyd Wright on balcony of the Guggenheim, 1959
Dan Flavin, untitled (to Tracy, to celebrate the love of a lifetime), 1992
Aristide Maillol, Pomona with Lowered Arms, 1937
Rudolf Bauer, Tetraptychon II (3), 1936
Constantin Brancusi, Little French Girl (The First Step [III]), ca. 1914–18
Jean Arp, Classic Sculpture, 1960–63
Jean Dubuffet, The Mischievous One, July 24, 1971
Fernand Léger, Composition, 1926
Damián Ortega, Tortillas Construction Module, 1998
Elad Lassry, Bengal, 2011
Dan Flavin, untitled, 1963–66
Claire Falkenstein, Set Structure with Cylinders, 1944
Dan Flavin, untitled (to Henri Matisse), 1964
Credits +
Josef Albers, Impossibles, 1931. Sand-blasted flashed glass, 45 x 37.7 x 2.1 cm. Solomon R. Guggenheim Museum, New York, Gift, The Josef and Anni Albers Foundation 91.3878 © 2016 The Josef and Anni Albers Foundation/Artists Rights Society (ARS), New York

Josef Albers, Mittelberg XII 1928, 1928. Two gelatin silver prints, mounted on paperboard, 29.5 x 41 cm overall. Solomon R. Guggenheim Museum, New York, Gift, The Josef and Anni Albers Foundation 96.4502.6 © 2016 The Josef and Anni Albers Foundation/Artists Rights Society (ARS), New York

Pierre Alechinsky, Chromatic Buoy, 1984. Acrylic and india ink with rubbing and acrylic border on paper, mounted on canvas, 199.5 x 200.3 cm. Solomon R. Guggenheim Museum, New York, Gift of the artist 87.3523 © Pierre Alechinsky

Pierre Alechinsky, Düsseldorf, 1974. Collage, etching, and lithograph on paper, 76 x 53 cm, edition 20/20. Solomon R. Guggenheim Museum, New York, Anonymous gift 86.3373 © Pierre Alechinsky

Alexander Archipenko, Vase Woman II, 1919. Bronze, 57.5 x 9.2 x 9.8 cm. Solomon R. Guggenheim Museum, New York, Gift, Estate of Katherine S. Dreier 53.1331 © 2016 Estate of Alexander Archipenko/Artists Rights Society (ARS), New York

Jean Arp, Classic Sculpture, 1960–63. Plaster, 129.5 x 23.5 x 19.1 cm. Solomon R. Guggenheim Museum, New York, Gift, Mrs. Jean Arp 76.2223 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Jo Baer, Horizontals Flanking, Large, Green Line, 1966. Oil and acrylic on canvas, two panels, 152.4 x 213.4 cm each. Solomon R. Guggenheim Museum, New York 68.1874 © Jo Baer

Rudolf Bauer, Tetraptychon II (3), 1936. Oil on canvas, 130.2 x 50.4 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection, By gift 40.176 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Charles Bell, Gum Ball No. 10: “Sugar Daddy” , 1975. Oil on canvas, 167.6 x 167.6 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by Stanley and Sheila Cooper 75.2142 © Estate of Charles Bell

Joseph Beuys, Two Girls (Zwei Mädchen), 1952. Graphite, hare’s blood, and iron chloride on paper, measured over Plexiglas, 14.7 x 20.6 cm. Solomon R. Guggenheim Museum, New York 91.3922 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Joseph Beuys, Untitled, 1964. Cloth and card stock on cardboard, measured over Plexiglas, two parts: 31.5 x 22.2 cm; 31.5 x 22 cm. Solomon R. Guggenheim Museum, New York 91.3948 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Agostino Bonalumi, Nero, 1966. Extroflexed canvas and vinyl tempera, 101 x 100 cm. Solomon R. Guggenheim Foundation Anonymous gift 2001.9 © 2016 Archivio Bonalumi

Constantin Brancusi, Little French Girl (The First Step [III]), ca. 1914–18. Oak on pine base, figure: 124.5 x 23.8 x 23.5 cm; base: 27.9 x 38.7 x 33 cm. Solomon R. Guggenheim Museum, New York, Gift, Estate of Katherine S. Dreier 53.1332 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

John Chamberlain, Mannabend Ra, 1997. Urethane foam and cord, 69.9 x 132.1 x 121.9 cm. Solomon R. Guggenheim Museum, New York 75.2191 © 2012 John Chamberlain/Artists Rights Society (ARS), New York. Photo: Kristopher McKay © Solomon R. Guggenheim Foundation

Rineke Dijkstra, Odessa, Ukraine, August 4, 1993, 1993. Chromogenic print, 153 x 128.9 cm. Solomon R. Guggenheim Museum, New York, Fractional Gift, Nina and Frank Moore 99.5266 © Rineke Dijkstra

Jim Dine, Pearls, 1961. Oil and collage on canvas, 178.4 x 153.4 cm. Solomon R. Guggenheim Museum, New York, Gift, Leon A. Mnuchin 63.1681 © 2016 Jim Dine/Artists Rights Society (ARS), New York

Juan Downey, The Circle of Fires, 1979. Two-channel color video installation, with sound, 10 min. Solomon R. Guggenheim Museum, New York, Guggenheim UBS MAP Purchase Fund 2014.21 © Juan Downey

Jean Dubuffet, The Mischievous One, July 24, 1971. Acrylic paint on Klegecell, 182 x 87 cm. Solomon R. Guggenheim Foundation, New York, Gift, Tom and Remi Messer 81.2836 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Roe Ethridge, Karolin, 2008. Chromogenic print, 127 x 101.6 cm, edition 2/5. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Photography Committee and Lori Chemla 2009.59 © Roe Ethridge

Fred Eversley, Untitled, 1972. Cast polyester resin, diameter: 93.3 cm; depth: 26.4 cm. Solomon R. Guggenheim Museum, New York, Gift, Springs Mills, Inc. 78.2439 © Fred Eversley

Claire Falkenstein, Set Structure with Cylinders, 1944. Poplar, stain, and pigmented lacquer, 65.4 x 16.5 x 10.2 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection 45.998.1 © The Falkenstein Foundation. Courtesy Michael Rosenfeld Gallery LLC, New York

Dan Flavin, untitled, 1963–66. Cool white and warm white fluorescent light, 305 cm high, edition 1/3. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3699 © 2016 Stephen Flavin/Artists Rights Society (ARS), New York

Dan Flavin, untitled (to Henri Matisse), 1964. Pink, yellow, blue, and green fluorescent light, 244 cm high. Solomon R. Guggenheim Museum, New York, Panza Collection 92.4113 © 2016 Stephen Flavin/Artists Rights Society (ARS), New York

Dan Flavin, untitled (to Tracy, to celebrate the love of a lifetime), 1992. Pink, green, blue, yellow, daylight, red, and ultraviolet fluorescent light, dimensions variable. Solomon R. Guggenheim Museum, New York 92.4017 © 2016 Stephen Flavin/Artists Rights Society (ARS), New York

Tom Friedman, Untitled, 2001. Chicken wire and painted Styrofoam balls, 38.1 x 38.1 x 40.6 cm. Purchased with funds contributed by the International Director’s Council and Executive Committee Members: Ann Ames, Edythe Broad, Elaine Terner Cooper, Dimitris Daskalopoulos, Harry David, Ulla Dreyfus-Best, Gail May Engelberg, Nicky Harris, Ronnie Heyman, Dakis Joannou, Cindy Johnson, Barbara Lane, Linda Macklowe, Peter Norton, Willem Peppler, Denise Rich, Elizabeth Richebourg Rea, Simonetta Seragnoli, David Teiger, and Elliot K. Wolk 2001.24 © Tom Friedman

Anna Gaskell, untitled #8 (wonder), 1996. Chromogenic print, 73.6 x 89.5 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Young Collectors Council 97.4583 © Anna Gaskell

Richard Hamilton, The Solomon R. Guggenheim (Black and White), 1965–66. Fiberglass and cellulose, 122 x 122 x 19 cm. Solomon R. Guggenheim Museum, New York 67.1859.2 © 2016 Artists Rights Society (ARS), New York/DACS, London

Damien Hirst, beautiful, screaming, razors, screeching brakes, slicing skin, dark blues painting (and other primaries), 1996. Gloss household paint on canvas, 213.4 x 6 cm. Solomon R. Guggenheim Museum, New York, Gift, The Bohen Foundation 2001.127 © 2016 Damien Hirst and Science Ltd. All rights reserved, Artists Rights Society

Jenny Holzer, Untitled (Selections from Truisms, Inflammatory Essays, The Living Series, The Survival Series, Under a Rock, Laments, and Child Text), 1989. Extended helical tricolor LED electronic-display signboard, dimensions variable. Solomon R. Guggenheim Museum, New York, Partial gift of the artist 89.3626 © 2016 Jenny Holzer, member Artist Rights Society (ARS), New York

Roni Horn, Dead Owl, 1997. Two ink jet prints, 73.7 x 73.7 cm each. Solomon R. Guggenheim Museum, New York, Gift of the artist and Matthew Marks Gallery 98.4644 © Roni Horn

Vasily Kandinsky, Light Over Heavy (Leicht über Schwer), January 1918. Watercolor, ink, and graphite on paper, 35.6 x 24.9 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection 41.248 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Vasily Kandinsky, Several Circles (Einige Kreise), January–February 1926. Oil on canvas, 140.3 x 140.7 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection, By gift 41.283

Ellsworth Kelly, Orange Red Relief, 1959. Oil on canvas, two joined panels, 152.4 x 152.4 cm. Solomon R. Guggenheim Museum, New York, Gift of the artist 96.4511 © Ellsworth Kelly

Paul Klee, Bandaged Head, January 1, 1928. Ink on paper, mounted on paper, 34.2 x 28.4 cm. Solomon R. Guggenheim Museum, New York, Estate of Karl Nierendorf, By purchase 48.1172.483 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Paul Klee, Runner at the Goal, 1921. Watercolor and graphite on paper, mounted on cardboard with gouache border, 39.4 x 30.2 cm. Solomon R. Guggenheim Museum, New York, Estate of Karl Nierendorf, By purchase 48.1172.55 © 2016 Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn

Yves Klein, Untitled blue monochrome (IKB 82), 1959. Dry pigment in synthetic resin on canvas, mounted on board, 92.1 x 71.8 cm. Solomon R. Guggenheim Museum, New York, Gift, Andrew Powie Fuller and Geraldine Spreckels Fuller Collection 2000.27 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Franz Kline, Untitled, 1952. Oil on paper, mounted on canvas, mounted on aluminum honeycomb panel, 82 x 111 cm. Solomon R. Guggenheim Museum, New York, Gift, The American Art Foundation 80.2740 © 2016 The Franz Kline Estate/Artists Rights Society (ARS), New York

Jannis Kounellis, Untitled, 1987. Lead, wax, and steel, 200.7 x 180.5 x 19 cm. Solomon R. Guggenheim Museum, New York, Gift, Annika Barbarigos 87.3515 © Jannis Kounellis

František Kupka, Orange Circle, 1945–46. Gouache, watercolor, and graphite on paper, 41.9 x 41.9 cm. Solomon R. Guggenheim Museum, New York, Bequest, Richard S. Zeisler 2008.5 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Elad Lassry, Bengal, 2011. Chromogenic print in painted frame, 36.8 x 29.2 x 3.8 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Photography Committee 2013.70 © Elad Lassry

Elad Lassry, Men (055, 065), 2012. Gelatin silver print in walnut frame, 36.8 x 29.2 x 3.8 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by The Robert Mapplethorpe Foundation 2013.62 © Elad Lassry

Fernand Léger, Composition, 1926. Gouache and ink on paper, 31.4 x 22.2 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection, By gift 37.349 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Richard Long, Bilbao Circle (Bilboko zirkulua), 2000. Delabole slate, diameter: 13 m. Guggenheim Bilbao Museoa GBM2003.5 © 2016 Artists Rights Society (ARS), New York/DACS, London

René Magritte, Voice of Space, 1931. Oil on canvas, 72.7 x 54.2 cm. Solomon R. Guggenheim Foundation, Peggy Guggenheim Collection, Venice 76.2553.101 © 2016 C. Herscovici, London/Artists Rights Society (ARS), New York

Aristide Maillol, Pomona with Lowered Arms, 1937. Bronze, 167 x 55.8 x 40.6 cm; base: 4.8 x 26.7 x 29.2 cm. Solomon R. Guggenheim Museum, New York 58.1513 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Robert Mangold, Circle In and Out of a Polygon 2, 1973. Acrylic and graphite on canvas, 183.2 x 182.9 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3771 © 2016 Robert Mangold/Artists Rights Society (ARS), New York

Robert Mangold, Circle Painting 2, 1973. Acrylic and graphite on canvas, diameter: 183 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3764 © 2016 Robert Mangold/Artists Rights Society (ARS), New York

Robert Mangold, Circle Painting 6, 1973. Acrylic and colored pencil on canvas, diameter: 182.9 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3766 © 2016 Robert Mangold/Artists Rights Society (ARS), New York

Robert Mangold, Incomplete Circle 1, 1972. Acrylic and graphite on canvas, 152.7 x 152.4 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3761 © 2016 Robert Mangold/Artists Rights Society (ARS), New York

Robert Mangold, Square Within a Square, 1974. Acrylic and graphite and colored pencil on canvas, 152.4 x 152.7 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3777 © 2016 Robert Mangold/Artists Rights Society (ARS), New York

Piero Manzoni, Achrome, 1962. Fiberglass, fabric, wood, paint, and acrylic glazing, 66.8 x 58.4 x 24.8 cm. Solomon R. Guggenheim Foundation, Hannelore B. and Rudolph B. Schulhof Collection, bequest of Hannelore B. Schulhof 93.4225 © 2016 Artists Rights Society (ARS), New York/SIAE, Rome

Robert Mapplethorpe, Larry and Bobby Kissing, 1979. Gelatin silver print, 50.2 x 40.6 cm. Solomon R. Guggenheim Museum, New York, Gift, The Robert Mapplethorpe Foundation 96.4354 © Mapplethorpe Estate Robert Mapplethorpe, Thomas, 1987. Gelatin silver print, 47.9 x 47.9 cm. Solomon R. Guggenheim Museum, New York, Gift, The Robert Mapplethorpe Foundation 93.4304 © Mapplethorpe Estate

Brice Marden, Untitled, 1973. Oil and wax on canvas, two panels, 182.9 x 183.2 cm overall. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3789 © 2016 Brice Marden/Artists Rights Society (ARS), New York

John McCracken, Blue Plank, 1969. Polyester resin on fiberglass and plywood, 244.5 x 56.5 x 8.1 cm. Solomon R. Guggenheim Museum, New York Gift, Robert Elkon 70.1934 © John McCracken

Mario Merz, Drawing for Fibonacci’s Progression, 1971. Ink and graphite on paper, 27.9 x 21.6 cm. Solomon R. Guggenheim Museum, New York, Gift of the artist 71.1963.2 © 2016 Artists Rights Society (ARS), New York/SIAE, Rome

Mario Merz, Drawing for Fibonacci’s Progression, 1971. Ink and graphite on paper, 27.9 x 21.6 cm. Solomon R. Guggenheim Museum, New York, Gift of the artist 71.1963.3 © 2016 Artists Rights Society (ARS), New York/SIAE, Rome

Annette Messager, My Vows, 1990. 98 gelatin silver prints under glass, and string, approximately 355.6 x 185.4 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by The Peter Norton Family Foundation 93.4237 © Annette Messager

Henri Michaux, Untitled, n.d. Acrylic on paper, 56 x 78 cm. Solomon R. Guggenheim Museum New York, Gift, Henri Michaux Estate 89.3647 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

László Moholy-Nagy, Leuk 4, 1945. Oil and graphite on canvas, 124.7 x 124.7 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection 48.1124 © 2016 Hattula Moholy-Nagy/VG Bild-Kunst, Bonn/Artists Rights Society (ARS), New York

Rivane Neuenschwander and Cao Guimarães, Inventory of small deaths (blow), 2000. Black-and-white video, transferred from Super 8 mm film, silent, 5 min., 12 sec., continuous loop, dimensions variable. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Young Collectors Council 2004.130 © Rivane Neuenschwander and Cao Guimarães

Isamu Noguchi, The Cry, 1959. Balsa wood on steel base, 221 x 85.1 x 47.6 cm. Solomon R. Guggenheim Museum, New York 66.1812 © 2016 The Isamu Noguchi Foundation and Garden Museum, New York/Artists Rights Society (ARS), New York

Gabriel Orozco, Ball on Water (Pelota en agua), 1994. Silver dye bleach print, 40.6 x 50.8 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Photography Committee 98.4632 © Gabriel Orozco

Damián Ortega, Tortillas Construction Module, 1998. Corn tortillas, dimensions variable. Solomon R. Guggenheim Museum, New York, Guggenheim UBS MAP Purchase Fund 2014.62 © Damián Ortega

Wilfredo Prieto, Yes/No, 2002. Two motorized fans, dimensions variable. Solomon R. Guggenheim Museum, New York, Guggenheim UBS MAP Purchase Fund 2014.48 © Wilfredo Prieto

Hilla Rebay, Concentration, 1949. Oil on canvas, 129.9 x 129.5 cm. Solomon R. Guggenheim Museum, New York, The Hilla Rebay Collection 71.1936.RS35 © Hilla Rebay

Richard Serra, Template, 1967. Vulcanized rubber, dimensions variable, approximately 243.8 x 99.1 x 0.3 cm. Solomon R. Guggenheim Museum, New York, Panza Collection 91.3864 © 2016 Richard Serra/Artists Rights Society (ARS), New York

Georges Seurat, Farm Women at Work, 1882–83. Oil on canvas, 38.5 x 46.2 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection, By gift 41.713

Tony Smith, For W.A., 1969. Welded bronze with black patina, two parts, 152 x 83.3 x 83.3 cm each. Solomon R. Guggenheim Museum, New York, Purchased with the aid of funds from the National Endowment for the Arts in Washington, D.C., a federal agency; matching funds contributed by the Junior Associates Committee 80.2753 © 2016 Estate of Tony Smith/Artists Rights Society (ARS), New York

Kathrin Sonntag, Flic-flac #2, 2009. Chromogenic print, 36 x 27 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by Erica Gervais 2011.17 © Kathrin Sonntag

Jesús Rafael Soto, Untitled, 1977. Metal and paint, 60.3 x 30.2 x 33 cm, edition 2/9. Solomon R. Guggenheim Museum, New York, Gift, George M. and Janet Jaffin 79.2536 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Tang Da Wu, Our Children, 2012. Galvanized steel, glass, and milk, three parts: 157.5 x 227.3 x 59.7 cm; 66.7 x 113 x 30.5 cm; and 21.6 x 7.9 x 7.9 cm, overall dimensions variable. Solomon R. Guggenheim Museum, New York, Guggenheim UBS MAP Purchase Fund 2012.147 © Tang Da Wu

Wolfgang Tillmans, indian corn & Pommegranate, 1994. Chromogenic print, 29.2 x 40.6 cm. Solomon R. Guggenheim Museum, New York, Purchased with funds contributed by the Photography Committee 2001.33.10 © Wolfgang Tillmans

Günther Uecker, Tactile Rotating Structure, 1961. Wood, burlap, aluminum, iron nails, and metallic paint, 61 x 52.7 cm. Solomon R. Guggenheim Foundation, Peggy Guggenheim Collection, Venice 76.2553.229 © 2016 Günther Uecker/Artists Rights Society (ARS), New York/VG Bild-Kunst, Germany

Georges Valmier, Fugue, ca. 1920. Oil on canvas, 115.2 x 72.8 cm. Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim Founding Collection, By gift 37.409

Victor Vasarely, Ciel B2, 1947–60. Colored paper, acetate sheet, and watercolor collage, mounted on cardboard, 65.1 x 50 cm. Solomon R. Guggenheim Museum, New York, Gift, Andrew Powie Fuller and Geraldine Spreckels Fuller Collection 2000.53 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Victor Vasarely, Kandahar, 1952. Screenprint, 30.5 x 24.4 cm. Solomon R. Guggenheim Museum, New York, Gift, Tom and Remi Messer 92.4031 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Victor Vasarely, Solei A3, 1947–61. Paper and acetate sheet collage on paper, 62.3 x 48 cm. Solomon R. Guggenheim Museum, New York, Gift, Andrew Powie Fuller and Geraldine Spreckels Fuller Collection 2000.54 © 2016 Artists Rights Society (ARS), New York/ADAGP, Paris

Lawrence Weiner, TO THE SEA, 1970. Language + the materials referred to, dimensions variable. Solomon R. Guggenheim Museum, New York, Panza Collection, Gift 92.4185 © 2016 Lawrence Weiner/Artists Rights Society (ARS), New York

Aye Simon Reading Room entrance, Solomon R. Guggenheim Museum, New York. Photo: David Heald © Solomon R. Guggenheim Foundation

Frank Lloyd Wright on balcony of the Guggenheim, 1959. Photo: William Short © Solomon R. Guggenheim Foundation

Rotunda of the Solomon R. Guggenheim Museum, New York. Photo: David Heald © Solomon R. Guggenheim Foundation