Mel Fisher was an American treasure hunter best known for discovering the wreck of the Spanish galleon Nuestra Señora de Atocha in 1985. This ship sank off the coast of Florida in 1622, carrying a vast cargo of gold, silver, and precious gems. Fisher's relentless pursuit of the ship's treasure spanned over 16 years, during which he faced numerous challenges, including legal battles and financial difficulties. Fisher's discovery led to the recovery of millions of dollars in treasure, making him a prominent figure in the world of treasure hunting. His adventures inspired books and documentaries, highlighting the allure of underwater exploration and the history of Spanish colonial ships.