The first known historical inhabitants of the region were the Rutenii tribe , but the area was inhabited previously to this , boasting many prehistoric ruins including over 1,000 Dolmens - more than any other department in France .
The first known historical inhabitants of the region were the Rutenii tribe but , before them , the area was inhabited by people that built many prehistoric ruins including over 1,000 dolmens - more than any other department in France .