Title
Great Pyramid of Cheops at Giza as astronomical observatory
Caption
Great Pyramid of Cheops at Giza used as astronomical observatory by ancient Egyptian priests. Illustration of Piazzi Smyth's theory.
1891
Artist's reconstruction
Engraving
Date
1891
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07095_390001235
License type
Rights managed
Available size
23,4Mb (3,8Mb) / 7,7in x 11,8in / 2307 x 3543 (300dpi)