Antikythera Mechanism — Athens

Corroded green bronze fragments of the Antikythera mechanism with visible gear wheels, displayed on clear stands in Athens
Artwork FileAthens, Greece

Antikythera Mechanism

StandingJul 2026

Ancient Greek device · National Archaeological Museum, Athens

Photo: Joyofmuseums / Wikimedia Commons (CC BY-SA 4.0), as published on Street Art Utopia.

The Antikythera mechanism is an ancient Greek geared device that calculated and displayed astronomical information. Sponge divers found the shipwreck that held it off the island of Antikythera around 1900, and the pieces were recovered in 1901. Archaeologist Valerios Stais spotted a gear wheel in a corroded lump in 1902, and the 82 fragments are kept in the National Archaeological Museum in Athens. Source Source Source Reported

Standing Jul 2026: Euronews reported on 20 July 2026 that the fragments are kept in the National Archaeological Museum in Athens. Source Checked

💡 4 things to know

  1. Sponge divers found the wreckAccording to Wikipedia, sponge divers found the ancient wreck off Antikythera in 1900; Euronews dates the find to 1901. Source Source Conflicting
  2. A gear in a lump of bronzeIn 1902 archaeologist Valerios Stais noticed a gear wheel in one of the corroded pieces. Source Reported
  3. 82 fragments survivePhysicist Derek de Solla Price began studying the 82 recovered fragments in 1959, Euronews reports. Source Reported
  4. A calculator for the skyBritannica describes it as an ancient Greek mechanical device used to calculate and display information about astronomical phenomena. Source Checked

📍 Where it is

National Archaeological Museum, Athens, Greece. The wreck lies off the island of Antikythera. Source Source Checked

The map opens at the museum in Athens.

🗓️ Sightings

  1. 1901

    Pieces recovered from the Antikythera wreck

  2. 1902

    Valerios Stais notices a gear in a corroded lump

  3. 20179 Jul

    Fragments photographed in Athens (camera date, from file metadata)

  4. 202112 Mar

    UCL team publishes a new reconstruction of the cosmos display

  5. 202620 Jul

    Euronews: the mechanism is kept at the museum in Athens

Green stamps mark dated photographs; amber stamps mark records or reports. Publication dates are not camera dates.

🗞️ In the sources

Euronews20 July 2026

The Antikythera mechanism: ancient Greek computer that predicted eclipses

“The artefact is now kept in the National Archaeological Museum in Athens”

Read the source →

✅ The facts

Wreck found
1900 (Wikipedia, Max Planck project) or 1901 (Euronews). We lean to 1900 for the find and 1901 for the recovery, as Britannica dates the recovery to 1901. Source Source Source Conflicting
Recovered
1901 Source Source Checked
Gear spotted
1902, by Valerios Stais Source Reported
Fragments
82 Source Source Checked
Gears
30 surviving bronze gears Source Reported
Made
Second half of the 2nd century BC (Max Planck project); other estimates vary Source Reported
Kept
National Archaeological Museum, Athens Source Checked

🔗 Related

All sources & image credits

Last checked: 8 November 2026 · How we verify art