Ancient temple could reveal secrets of a lost society that predates the Inca Empire

Archaeologists say they have uncovered an ancient temple in Bolivia that may offer clues about Tiwanaku, a lost society that predates the Inca Empire.

​ Archaeologists say they have uncovered an ancient temple in Bolivia that may offer clues about Tiwanaku, a lost society that predates the Inca Empire. Read More Breaking News, Latest News and Videos | CNN