Massive Renovation Planned for Smithsonian on National Mall

A planned $2 billion renovation to the Smithsonian Institution in Washington, D.C. will renovate one of the National Mall’s most iconic buildings. In November 2014, the Smithsonian revealed plans for large-scale renovations to the institution’s administrative building, commonly known as the Castle because of its resemblance to a familiar medieval structure type. The extensive renovation […]

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