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

For the first time since its doors closed for major upgrades in 2023, the Smithsonian Institution’s oldest building.

Renovations at the Smithsonian Castle aren't quite done yet, but the iconic building will reopen for several months to ...

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

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 ...