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Summer in Washington, DC
Design for the Other 90% opened in Washington, DC on April 28, 2010 at the National Geographic Museum’s 17th Street galleries, through September 6, 2010. Admission is free. Photo: Megan Seldon, National Geographic Society, 2010 Alan Parente (left) and Rich McWalters of the National Geographic Museum install the Solar Home Lighting System, one of the...