While pirates are often romanticized, oftentimes, the history behind them and alleged hauntings are not as interesting as the stories. However, this is not the case with Robert Cofresí, aka el Pirata Cofresí because his life, pirating escapades, possible dark magic, and his ghost make him an incredibly fascinating pirate. Maybe you can even encounter him if you venture to where he is believed to be buried. Just make sure not to take him up on any offerings of treasure