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June 16, 2026

How to Explore the Smithsonian Open Access Collection

In 2020 the Smithsonian launched Open Access, releasing millions of images and datasets across its museums, archives, and libraries under CC0 — free to use for any purpose with no permission required. It is one of the largest open cultural collections anywhere, spanning art, natural history, air and space, and more.

Where to start

The scale can be overwhelming, so narrow early:

  • Filter to CC0 / Open Access so every result is reusable.
  • Pick a unit (for art, the Smithsonian American Art Museum and the Freer|Sackler are good entry points) to scope the collection down.
  • Search by subject or medium rather than browsing everything at once.

Getting a Smithsonian API key

The Smithsonian exposes its collection through an API on api.data.gov. A free key unlocks programmatic access — and in Musist, it's what enables the Smithsonian as a source. Without a key, Musist still runs on The Met and the Rijksmuseum (both keyless); add one to include the Smithsonian's millions of records.

Explore it inside Musist

Once the Smithsonian source is enabled, it joins the shared Musist feed. Because Musist federates all three museums, a single Wander session can carry you from a Dutch still life to a Smithsonian photograph to a Met sculpture — following creators and themes across institutions.

Everything marked Open Access here is CC0. If you're unclear on what that permits versus a plain public-domain label, read Public Domain vs. CC0.

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