British and Colombian archaeologists have uncovered monumental 2,000-year-old rock art along the Colombia-Venezuela Orinoco River, revealing a sophisticated prehistoric society.
Mega rock engravings could be ancient borders, study suggests cnn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cnn.com Daily Mail and Mail on Sunday newspapers.
Rock Art May Have Marked Territory in South America - Archaeology Magazine archaeology.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from archaeology.org Daily Mail and Mail on Sunday newspapers.