Heracleion (Thonis) was an ancient Egyptian port city at the Canopic Mouth of the Nile, 32 km northeast of Alexandria [1].
The Lost City of Heracleion

Also known as: Heracleion, Heraclèon (Egipte), Heracleum, Herakleion, Herakleion (Ägypten), Heraklejon, Heraklion, Heraklion (Egypten), Tahone, Thonis, Thonis-Heracleion, Thonis-Heraklion
| Type | Underwater structures |
|---|---|
| Period | 1500 - 500 BC |
| Country | Egypt |
| Coordinates | 31.3391° N, 30.1730° E |
Egypt