Plate 11 : False Passage towards the centre of the Pyramid by Giovanni Battista Belzoni (1778-1823) from Plates illustrative… https://www.rawpixel.com/image/399669/free-illustration-image-egypt-interior-ancientFree Image from public domain licensePlate 12 : Great Chamber in the interior of the Pyramid illustration from the kings tombs in Thebes by Giovanni Battista… https://www.rawpixel.com/image/399665/free-illustration-image-ancient-egyptian-pyramidFree Image from public domain license