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Sidedoor: A Smithsonian Podcast

Zoo's Clues

Grab your microscope and get ready to head through a very special side door of the National Zoo—behind the scenes with a veterinary pathologist.
Celebrate with the Smithsonian

May is Asian American, Native Hawaiian, and Pacific Islander Heritage Month

Join the Smithsonian in May as we celebrate our nation's rich cultural heritage through a series of vibrant performances, lectures, and family activities.
Register now! Online and Washington, D.C.

National Education Summit, July 15–17

Join us virtually or in Washington, D.C. for a free event that will help educators prepare for the nation’s 250th anniversary.
Create. Imagine. Discover.

Smithsonian Open Access

Download, share, and reuse more than 5.1 million 2D and 3D digital items from our collections.

Welcome

The Smithsonian Institution is the world's largest museum, education, and research complex. Join us on a voyage of discovery. Explore our vast digital resources and learn online.

Plan Your Visit

Learn about the Smithsonian's 17 free DC-area museums and zoo—plus two museums in NYC. Admission is free at all locations except the Cooper Hewitt in NYC. Find out what's on and learn about our events and exhibitions.

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Featured

Explore collections, stories, and research from across the Smithsonian.

Sidedoor Podcast

The Smithsonian's flagship podcast sneaks you through the side door to learn the stories you won't find anywhere else.

Castle in spring.

Membership

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Magazine

Smithsonian magazine places a Smithsonian lens on the world.

Elephant with Cher

Channel

Award-winning programming exploring science, nature, history, and pop culture.

Panda

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Upper Antelope Canyon in Arizona

Travel

Over 350 tours and cruises to all seven continents. Let the journey begin.

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