Four-Sided Pyramid is a conceptual modular "structure", by Sol LeWitt, from 1965. It is located in the National Gallery of Art Sculpture Garden, in Washington, D.C..Four-Sided Pyramid, (sculpture)". SIRIS Sol LeWitt's Four-sided PyramidFour-Sided Pyramid by Sol LeWitt - National Gallery of Art Sculpture Garden, Washington, D.C.
The artist created a plan and Four-Sided Pyramid was constructed by others, in 1999.
See also List of public art in Washington, D.C., Ward 2
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