HistoryNeolithic (~9500-8000 BCE)Southeastern Turkey (Anatolia)low confidence

A computer algorithm based on standard-deviation mapping found that three of Göbekli Tepe's circular enclosures appear to form a geometric triangle.

Notes on verification

Confirmed by the original peer-reviewed study (Haklay & Gopher, 2020, Cambridge Archaeological Journal) and corroborated by multiple independent science news outlets. Methodology and finding are consistently reported, though interpretation (intentional design vs. sequential building) is debated among archaeologists. [tier=unverified indep_score=0.3 clusters=3 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]

Sources