HMS Orpheus
Auckland Region, New Zealand
HMS Orpheus was a Jason-class Royal Navy corvette that served as the flagship of the Australian squadron. Orpheus sank off the west coast of Auckland, New Zealand, on 7 February 1863: 189 crew out of the ship's complement of 259 died in the disaster, making it the worst maritime tragedy to occur in New Zealand waters.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).