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Four-Sided Pyramid by Sol LeWitt in the Smithsonian Sculpture Garden on the Mall Washington DC USA Stock Photo - Alamy
![roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter](https://pbs.twimg.com/media/C5DRumgUoAA8d8I.jpg:large)
roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter
![National Gallery of Art Sculpture Garden. Four Sided Pyramid by Sol Lewitt Editorial Stock Photo - Image of national, sculpture: 64040128 National Gallery of Art Sculpture Garden. Four Sided Pyramid by Sol Lewitt Editorial Stock Photo - Image of national, sculpture: 64040128](https://thumbs.dreamstime.com/z/national-gallery-art-sculpture-garden-four-sided-pyramid-sol-lewitt-washington-dc-usa-july-64040128.jpg)
National Gallery of Art Sculpture Garden. Four Sided Pyramid by Sol Lewitt Editorial Stock Photo - Image of national, sculpture: 64040128
![ipernity: Four-Sided Pyramid by Sol Lewitt in the National Gallery Sculpture Garden, September 2009 - by LaurieAnnie ipernity: Four-Sided Pyramid by Sol Lewitt in the National Gallery Sculpture Garden, September 2009 - by LaurieAnnie](http://cdn.ipernity.com/134/48/05/24224805.eb4309cb.640.jpg?r2)
ipernity: Four-Sided Pyramid by Sol Lewitt in the National Gallery Sculpture Garden, September 2009 - by LaurieAnnie
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