During the Neolithic, a group of people moved to the Valley of Madriu (the present-day Natural Park located in Escaldes-Engordany declared UNESCO World Heritage Site) as a permanent camp in 6640 BCE. The population of the valley grew cereals, raised domestic livestock, and developed commercial trade with people from Ségre and Occitania.
During the Neolithic a group of people moved to the Valley of Madriu (the present-day Natural Park located in Escaldes-Engordany declared UNESCO World Heritage Site) as a permanent camp in 6640 BCE The population of the valley grew cereals, raised domestic livestock, and developed commercial trade with people from Ségre and Occitania.