🇬🇷 Greece · Archaeological wonder
Colossus of Rhodes site
Hellenistic 292–280 BCE; destroyed 226 BCE · Greek Rhodian (Hellenistic)
33-m bronze sun-god toppled by earthquake 54 years after raising.
🇬🇷 Greece · Buried city
Helike — Bouras Plain Borehole Submerged City (Gulf of Corinth South)
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.
🇬🇷 Greece · Submerged site
Olous (Olus) – Sunken Dorian City
Minoan to Late Roman (Bronze Age – 2nd c. CE) · Minoan / Dorian Greek / Hellenistic / Roman
Dorian Cretan harbour city subsided by 2nd c. quake — walls now snorkelable in 1–3 m off Elounda causeway.