Khufu's Pyramid

a big profile of Khufu's Pyramid
for 2nd dynasty in Old Kingdom
major discoveries years 820-1993
of selected pyramids & some demands before start of project

of height, course and volume
mainly based on Petrie's measurements
selected - dimensions and weight

or Air-channels

with leafstone and port cullis
or Burial Chamber of Khufu

or Chambers of Construction above King's Chamber

after sealing King's Chamber