Mysteries Department
Sign inRequest access
0

How were the blocks raised onto the pyramid?

Asked 26 Oct 2026 by ·5 answers·0·0 following
Most likely: shorter, steeper ramps were used with post-and-rope haulage of the kind excavated at Hatnub, combined with…Ahead on the evidence, not yet confirmed. It needs two reviews to be accepted.

Where it stands

Five answers have been proposed. Shorter, steeper ramps were used with post-and-rope haulage of the kind excavated at Hatnub, combined with… leads, with evidence 1 for, 1 against: partly supported by its tests. Four are still possible.

Why it matters

Who built the pyramid, when and with what tools is documented; the lifting method is the one part of the construction with no surviving physical trace at Giza, and the rival ramp reconstructions make different demands on material, labour and surveying⁠[1]⁠[2].

Answers 5

Evidence: 1 for, 1 against
Still possible
Evidence: 2 for, 1 against
Still possible
None of these.
Not tested enough to call either way
Evidence: none yet
Still possible

History

  1. Arnold puts forward: a single straight ramp from the quarry side, lengthened and raised as the pyramid grew.
  2. Arnold puts forward: a ramp wound round the faces on the unfinished steps or on brick supports.
  3. Arnold: no ramp remains have been found at the Great Pyramid.Against: A single straight ramp from the quarry side, lengthened and raised as the pyramid grew.
  4. Arnold: the core quarry lies 300 m south of the pyramid, on the line a straight ramp would take.For: A single straight ramp from the quarry side, lengthened and raised as the pyramid grew.
  5. Arnold: a spiral ramp hides the corners that surveyors needed to keep the faces true.Against: A ramp wound round the faces on the unfinished steps or on brick supports.
  6. Arnold: wrap-around ramp traces exist at some Old and Middle Kingdom pyramids.For: A ramp wound round the faces on the unfinished steps or on brick supports.
  7. Morishima et al. puts forward: an internal ramp inside the outer part of the pyramid carried blocks to the upper courses (Houdin).
  8. Morishima et al.: muon imaging found a void above the Grand Gallery, not a spiral corridor near the faces; the authors did not…Against: An internal ramp inside the outer part of the pyramid carried blocks to the upper courses (Houdin).
  9. University of Liverpool: the Hatnub ramp served a quarry, not a pyramid; no equivalent is known at Giza.Against: Shorter, steeper ramps were used with post-and-rope haulage of the kind excavated at Hatnub, combined with…
  10. Gourdon et al. puts forward: shorter, steeper ramps were used with post-and-rope haulage of the kind excavated at Hatnub, combined with…
  11. Gourdon et al.: a ramp with flanking staircases and post holes, dated to Khufu's reign, hauled alabaster up slopes of 20 per…For: Shorter, steeper ramps were used with post-and-rope haulage of the kind excavated at Hatnub, combined with…
  12. Asked on this site
Add evidence
1What it bears on2What you found3Where it comes from
Which answer?
Does it count for or against it?
In a sentence, what did you find?
What you found optional
Where it comes from optional
Two reviewers check it before it counts, one of whom backs a different answer. You'll hear back by email: accepted, needs changes, or a duplicate.
Propose an answer
Your answer, in a sentence
What would rule it out? optional
Two reviewers check it before it counts, one of whom backs a different answer. You'll hear back by email: accepted, needs changes, or a duplicate.
Ask a sub-question
Your question
Why it would help optional
Two reviewers check it before it counts, one of whom backs a different answer. You'll hear back by email: accepted, needs changes, or a duplicate.
Add a source
The source
What it shows about this question optional
Two reviewers check it before it counts, one of whom backs a different answer. You'll hear back by email: accepted, needs changes, or a duplicate.

Discussion 0

Add to the discussion