Dr Jago Cooper visits the ruins of Tiwanaku in the Bolivian Andes and finds evidence of an ancient people with amazing understanding of their environment. Show more
Discover 11,128,835 listings and 280,376 playable programmes from the BBC
Dr Jago Cooper visits the ruins of Tiwanaku in the Bolivian Andes and finds evidence of an ancient people with amazing understanding of their environment. Show more