Clipperton Island, one of the most remote land masses on earth, is an uninhabited coral atoll under French authority, located in the Eastern Pacific Ocean approximately 1,120 kilometres south west of Mexico. The island was named for John Clipperton, an English pirate who visited the island briefly in the 18th century and may have used it to hide treasure… which so far has never been found!1 12 kilometres in diameter, the ring-shaped island completely encloses a stagnant freshwater lagoon with many deep basins. One of these, known as “the bottomless hole,” contains an extremely high concentration of sulphuric acid, making Clipperton [...]