Tartalo is a giant one-eyed Cyclops creature from Basque mythology known for its man-eating habits and terrifying behavior. It is extremely large and strong, often amusing itself by throwing stones from one hill to another in a display of its immense strength. According to legend, some existing structures were created as a result of Tartalo's stone-throwing entertainment.

1. Basque Myth

2. Tartalo
In Basque mythology, Tartalo is a gigantic Cyclops
with one eye in the middle of the forehead with
man-eating habits and terrifying behavior.
Its size is huge as is its strength, and its favorite
entertainment is to throw stones from one hill to
another. Legend has it that due to this
entertainment were created several existing
constructions today