Episode 5 - Who Built the Great Pyramid of Giza?

Photograph Credit: By Maison Bonfils (Beirut, Lebanon), photographers : Félix (1831-1885), his wife, Lydie (1837-1918) and his son, Adrien (1861-1929). Most possible done by Félix - This image is available from the United States Library of Congress's Prints and Photographs divisionunder the digital ID ppmsca.03956.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information., Public Domain, https://commons.wikimedia.org/w/index.php?curid=53153638