Michael Dunn (Mining Engineer)
1.2 – The Evidence (4.20.10)
6.13 – Mysterious Structures (6.20.14)
|In The Evidence, Precision Work…
…Based on his experience, Mike Dunn believes the simplest way to build the great walls of Machu Picchu would have been to transport small rocks to the site, then melt them, and use molds to fashion exact size and shape needed.
 Prometheus Entertainment. (2010). Ancient Aliens: 1.2 – The Evidence. [DVD Footage: Precision Work]. Los Angeles, CA: A&E Networks, LLC / History™.