Peru: Hidden treasures thought to pre-date Incas
Hidden treasures discovered by archaeologists in Cuzco, Peru, are thought to pre-date the Incas, holding valuable information about an advanced culture.
Cuzco Cultural Director Juan Julio Garcia said, "After Machu Picchu this is the most important discovery".
A collection of the artefacts from the find has gone on display in the city of Cuzco.
The BBC's Dan Collyns reports from Peru.