Man, grandson discover possible 19th-century shipwreck in Florida A Florida man says he and his grandson found wooden remains of a possible 19th-century shipwreck in the Gulf Coast village of Aripeka. NEW You can now listen to Fox News articles! A researcher believes he's cracked the mystery behind the sinking of Sir Ernest Shackleton's legendary ship Endurance. Part of one of the most famous Antarctic expeditions in history, Endurance set sail from England to the White Continent in August 1914.