![Ancient Aliens: The Potential Alloy of Atlantis (Season 12, Episode 2) | History Ancient Aliens: The Potential Alloy of Atlantis (Season 12, Episode 2) | History](https://i.ytimg.com/vi/xrOlZ31Zg1k/maxresdefault.jpg)
Found during an excavation of a shipwreck in Sicily are metal ingots over 2600 years old made up of a mysterious metal compound. Could it be orichalcum, rumored to have covered Poseidon's Temple in the lost city of Atlantis? #AncientAliens Subscribe for more from Ancient Aliens and other great ...
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