WASHINGTON, D.C. — The Smithsonian Institution Building, known as the “Castle,” is closing Wednesday, Feb. 1, for its first major renovation in more than 50 years. All elements of the
For the first time in over 50 years, the Smithsonian Institution Building, better known as the "Castle" on the National Mall, is getting a facelift. That means.
The Smithsonian Institution Building will close Feb. 1 for the first major renovation to the Castle since the late 1960s, officials announced Thursday.