Explore silent citadels left behind on scattered mountaintops. Uncover evidence of remarkable achievements in medicine and mathematics, engineering and astronomy. More importantly, see how the mysterious decline of the Mayan and Incan people symbolizes man"s futile efforts to solve life"s problems without God. Approximate Running Time: 28 minutes Age Group: Elementary and Up (Parental discretion advised due to cultural and historical content from the Mayan and Incan society.)