These are the books mentioned in the footnotes

Section 1 - Puma Punku

Journal Articles:

* Who Taught the Inca Stonemasons Their Skills? A Comparison of Tiahuanaco and Inca Cut-Stone Masonry

* Metallurgy in Southern South America.” Metallurgy in Southern South America

Section 2 - The Pyramids

Section 3 - Baalbek

Journal Articles:

Easter Island

* A propos du trilithon de Baalbek. Le transport et la mise en oeuvre des mégalithes

* Vom Steinbruch zum Jupitertempel von Heliopolis/Baalbek (Libanon)

Pacal's"Rocket"

Journal Articles:

* Ancient Maya Afterlife Iconography: Traveling Between Worlds

Nazca Lines

Egyptian Light Bulb

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