UNESCO lists the Pythagoreion and Heraion of Samos, the island of the received origin
In 1992 UNESCO inscribed Samos’s Pythagoreion and Heraion. In the causal graph this event strengthens Humanitarian Access, a driver that strengthens People Internally Displaced by Conflict and Violence (IDMC) — a worsening welfare path.
Read the full account
In 1992 UNESCO inscribed Samos’s Pythagoreion and Heraion. The listing is a completed conservation-access act. He did not file 1992. The name on the harbour is later civic memory.
Context
Tourism and conservation fight on the same mole. Split mis-attribution of the tunnel.
Pythagoras is not the sole author of every later object, law, or museum label that uses the name. Shared work with courts, excavators, printers, spouses, officials, and later states does not erase a documented role, and it does not make an ancient person the signer of a twentieth-century statute.
Why it matters
A 1992 World Heritage polygon is not a birth file.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Pythagoras
PersonDirect responsibility
responsibility level 0.22 · verified
Named sage as heading of later school reports. Iamblichus, Euclid’s editors, and later math teachers publish the instrument.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactUNESCO lists the Pythagoreion and Heraion of Samos, the island of the received origin
- strengthensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
impact weight 0.35 · Effect from 15 January 1992 · verified
A 1992 World Heritage polygon is not a birth file.
Strengthens · Relationship strength 0.17 (weight 0.35 × strength 0.5)
Observed
69M people (stock, end-of-year) · 28M above the normal line (2025)
Worse than normal3 readings, 2023–2025: rose from 68M people (stock, end-of-year) to 69M people (stock, end-of-year).
Above normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.UNESCO — Pythagoreion and Heraion of SamosUNESCO World Heritage Centre · High credibility · verified
- 2.Britannica — PythagorasEncyclopaedia Britannica · High credibility · verified
Causal path
How this event connects to drivers and indicators in the graph.
- ActorPythagoras
- contributed toFactUNESCO lists the Pythagoreion and Heraion of Samos, the island of the received origin
- strengthensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
Cite this page
Factrail. (2026). UNESCO lists the Pythagoreion and Heraion of Samos, the island of the received origin. Factrail. https://factrail.ai/facts/py-unesco-samos-1992
https://factrail.ai/facts/py-unesco-samos-1992
Accessed 15 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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