This included $38.4 million to refurbish the inside mechanical plant of the construction, and $30 million to create new exhibition area. Because the angular interior house of the East Building made it inconceivable to shut off galleries, the renovation required all however the atrium and workplaces to close by December 2013. The architectural agency of Hartman-Cox oversaw both elements of the renovation. The Sculpture Garden contains read what he said plantings of Native American species of cover and flowering timber, shrubs, floor covers, and perennials. A round reflecting pool and fountain kind the center of its design, which arching pathways of granite and crushed stone complement. The final component of the National Gallery of Art complex, the Sculpture Garden was accomplished in 1999 after greater than 30 years of planning.
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