Frederick Griffing's
San Francisco, United States
Frederick Griffing's ship refers to the remains of a sailing vessel buried beneath the current Levi's Plaza in San Francisco where Frederick Griffing's wharf previously existed. When the plaza was constructed in 1978, the archaeological site was discovered. The ship is believed to be either the Palmyra or the William Grey.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).