The megalithic ensemble of Herdade do Xerez or Cromeleque do Xerez can currently be visited in an area next to Convento da Orada, near Monsaraz.
Date of the period between the beginning of 4000 a.C. and the middle of 3000 a.C.. It is one of the few cromlechs existing in Portuguese territory.
It consists of an enclosure of regular square plan, centralized, defined by 50 granite menhirs, with sizes between 120 and 150 cm high each. In the center, There is a phallic-looking monolith about 4 meters high, in which a row of dimples on the west face was identified.