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Tagsborehole
1 place carries this tag, across every kind and continent it appears in.
🇬🇷 Greece · Buried city
Early Bronze Age to Byzantine (3000 BCE – 1400 CE) · Helladic / Achaean Greek
Central borehole city of Helike on Gulf of Corinth — Classical grid at –3 m, tsunami couplet at –3 m.