Great Pyramid of Cheops at Giza used as astronomical observatory by ancient Egyptian priests. Illustration of Piazzi Smyth's theory. Artist's reconstruction 1891. Engraving | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 3373 px × 5180 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |