As the nation approaches its 250th anniversary, the Smithsonian will reopen two of its most iconic and historic buildings, ...

The Smithsonian Castle is temporarily reopening on the National Mall next week after a years-long closure, complete with ...

It’s just one of many exciting re-openings in the nation’s capital to celebrate the anniversary.

The Smithsonian is celebrating America's 250th birthday in part by temporarily opening a building that is nearly as old as the nation itself. Here's what you need to know about the plan to reopen the ...

The Smithsonian Castle caught fire and has been evacuated, the D.C. fire department says. A fire broke out on the third floor of the towering, historic building on the National Mall, at 1000 Jefferson ...

Since the Castle first opened to the public, the Great Hall has welcomed legions of visitors to the Smithsonian Institution. The hall initially served as the National Museum and displayed natural ...