The island has a Dead Lake, dark blue, almost black water always have a constant temperature - about 15 degrees. In the lake there are no fish, no animals or even plants. Despite its small size (50x100 m) no one dares to cross it.
In ancient Rome, lemurs called souls of dead, who did not find rest in the realm of the dead and returning at night to the living world. In the 16th century when the first Europeans came to Madagascar and met small animals with enormous glowing eyes.