Scientists discover 3000-year-old copper mask in Argentina
The mask, that dates back to about 1000 BC, was found at a site where adults and children were buried.
Jun 07, 2017, 13:09 PM IST
The mask, that dates back to about 1000 BC, was found at a site where adults and children were buried.
Jun 07, 2017, 13:09 PM IST