Iberian pyrite belt belt integrated, that, about 250 km in length and a width which reaches the 40 km, starts at the vale do Sado and extends into the Valley of the Guadalquivir, the Lousal mine was explored between 1900 and 1988, when it closed its extractive activity. Was a farmer in the region, António Manuel, who, in August 1882, requested the Ministry of public works and Mines the degree of discovery of Tomb of Lousal. But it was only from the third decade of the 20th century that the Lousal began to be exploited more intensely. To learn a …

A monument with a fake dome, probably of the calcolithic, composed of a sub-circular chamber and a straight corridor. It is classed as a Public Interest Construction.