The exterior of the Castle, included its towers, was completed in 1851. This 1849 engraving is from from “The Smithsonian Institution, 1846-1896, The History of Its First Half Century,” George Brown Goode, editor, 1897.
The exterior of the Castle, included its towers, was completed in 1851. This 1849 engraving is from from “The Smithsonian Institution, 1846-1896, The History of Its First Half Century,” George Brown Goode, editor, 1897.