The island has an area of approximately 100 hectares (250 acres) and is an elongated shape running north to south of a distance of 2.1 kilometres (1.3 mi).
[3] The tower sits above a circular building, the two rooms to the side are extensions added to the main structure in the year 1908.
The land is rocky and arid which supports very little vegetation apart from such shrubs and herbs as Rosemary, Thyme and Rue, which grow in abundance here.
The island is also sparsely covered with Mastic, Stunted pines and Juniper (Sabina), many of which the wind has beaten into shrubby forms which dot this harsh landscape with green patches.
[6] The story is that Hannibal's father Hamilcar Barca and his wife were aboard a warship and as they passed around the coast of Ibiza they were caught out by a particularly bad storm.
They were carbon dated to the early part of the sixteenth century and are believed to be the remains of pirates who had been taken to the island for execution.