2006 · 0h 53m · Documentary
Genres: Documentary

Along the banks of the Côa river in Portugal lies an archaeological treasure: 1,000 prehistoric engravings out in open air. When they were discovered in the 90’s, they immediately caused a sensation among historians and archaeologists.
Director: Jean-Luc Bouvret
Writers: Maud Campocasso, Jean-Luc Bouvret