What is the history of the Tiwanaku archaeological site?
Tiwanaku functioned as the spiritual and political nerve centre of a very advanced pre-Columbian polity; it controlled much of the southern Andes between 500 and 900 AD, well before the Inca civilisation appeared. At its highest point, the urban area held as many as 40,000 people; thanks to clever, raised-field farming methods, these structures shielded…
