Deltebre I
Deltebre, Spain
Deltebre I is an archaeological site of a shipwreck belonging to a British army transport fleet which sank in the Ebro Delta with other ships of the same convoy in the summer of 1813. The lost ships were the Alfred, the Harlequin, the Magnum, and the Bonum Southampton.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).