Peru's City of Ghosts (1999)

Tries to solve the enigma of a little-known Pre-Columbian civilization: the Nasca. The gigantic geoglyphs engraved in the soil of the Peruvian Pampa, never cease to intrigue explorers and archaeologists. In Autumn 1998, two passionate archaeologists, Giuseppe Orefici and Egle Barone-Visigalli decided to undertake an impressive excavation campaign on the huge site of Cahuachi in an attempt to solve the mysteries of this little-known civilization.