Horizon: Investigation into the Nasca lines of the Peruvian desert, a group of 2000-year-old markings depicting birds and animals which are only discernible from the air. This programme examines the work of archaeologist Giuseppe Orefici, who has spent the past 17 years unearthing the lost city of Cahuachi, which is dominated by a massive pyramid and is a treasure trove of Nasca culture.

Starring:

Bernard Hill, Jack Fortune

Genre:

Documentary