The Hammer That Scared Away the Bears Curiosity · Robledo del Mazo, La Jara, Toledo Image of Robledo del Mazo, not of the place itself. The municipality's surname (Mazo, meaning 'mallet') comes from a water-driven mallet that was installed to scare off the bears attracted by the beehives of the first settlers. According to the municipality's article, the device was driven by the water of the Arroyo del Endrino and produced a loud rhythmic sound; it was devised by cowherds and beekeepers to frighten off the bears that came attracted by the honey. Photo: LBM1948 (CC BY-SA 4.0) What to see and do in Robledo del Mazo