In Casares, a town in Las Hurdes (Northern Caceres, Extremadura), there is a pool where once a huge serpent emerged, and a shepherd fed it with milk to avoid it to attack people and livestock. According to some versions, this serpent was sent by the devil himself.
A mermaid inhabits the banks of the Guadiana River (including table of Tamborríos and the Encomienda Castle), and with her beauty and charming singing attracts unwary men who eventually drown in the river....
A beautiful, powerful and lonely woman lives in the mountains, just going down the river to fetch water. When the mood comes upon her, she drags men off to her cave to have sex with them before killing them.
A Gipsy bandit, after robbing two merchants in Monfragüe, is pursued by some civil guards. When he arrives to the cliff, he doesn’t want to be chased and jumps over the cliff, with so much strength that he actually gets to reach the other side of the river.