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Host an Event at the Smithsonian Castle
The Smithsonian Castle and Enid A. Haupt Garden will be closed for renovations beginning February 1, 2023. The renovation is expected to last approximately five years. The Smithsonian Castle is a ...
A castle’s secret? Smithsonian workers unearth 19th-century cistern
When you think of the Smithsonian Castle, you might imagine hidden chambers filled with priceless treasures or ancient ...
Smithsonian Magazine on MSN6d
Secret Passageways Recorded in Leonardo da Vinci’s Sketches Discovered Beneath a Medieval Castle in Milan
Using ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below the ...
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Fun Stuff for Kids and Teens
Sunlight on the National Mall View the arc of the sun as it moves throughout the day over the Smithsonian Castle and record your observations. Look around the National Mall in full 360°. Tami's Tower: ...