Sand, Gravel Portrait in D.C. Highlights Aggregates

  The largest gravel, sand and soil portrait ever commissioned by the Smithsonian National Portrait Gallery on the National Mall naturally caught the attention of the National Stone, Sand and Gravel Association (NSSGA). The massive image, stretching over six acres, is the work of Cuban-American artist Jorge Rodríguez-Gerada. His “Facescape” is a composite portrait of more than one hundred people…

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