Ivan Ibarra with Vergith Contracting Co. prepares the Seven Magic Mountains for new paint by pressure washing the towers on May 29. Created in 2016 by the Swiss-born New York mixed media artist Ugo Rondinone, and produced by the Nevada Museum of Art in collaboration with Art Production Fund, the installation consists of 33 boulders, each weighing 10-25 tons, stacked into seven towers. (L.E. Baskow/Las Vegas Review-Journal) @Left_Eye_Images