The pillar, the moai & the bird

01 / Look

Begin with the photographs.

Compare whole surfaces, alternate photographs and the boulder. Use zoom and location guides to inspect the details.

Whole decorated western surface of Pillar 43, including birds, a round disc and a scorpion — **Pillar 43 · Enclosure D**Göbekli Tepe, southeastern Anatolia. Photograph © DAI / K. Schmidt. Open full photograph ↗

Carved back of Hoa Hakananai'a in the British Museum — **Hoa Hakananai’a · back**From Orongo, Rapa Nui. James Miles / CC BY-SA 4.0. Open full photograph ↗

Two whole photographed surfaces. Equal display width is not equal physical scale. Zoom, then scroll each image to inspect details. Guides locate features; they do not reconstruct faint lines.

Unchanged source photographs; original proportions. Image files, existing crops and rights.

Explore the new study: 22 objects, five visual questions & a dated history →

02 / Describe

Shared elements.
Different scenes.

Source-informed observations; independent review pending.

Birdlike figures and rounded forms recur, but their relationships need a closer look.

A 2014 digital study proposes that the moai’s older ring became part of the later birdman scene, perhaps as an egg. Damage makes the arms difficult to read.

The excavation team calls Pillar 43’s main bird a vulture. The boulder shows a humanlike body with a birdlike head. “Birdman” and “egg” need object-specific support.

A working comparison. “Visible” concerns form; intended meaning may remain unresolved.
Feature	Pillar 43	Moai back	Orongo boulder
Birdlike figures	Visible Several birds; the prominent upper bird has extended wings.	Visible, faint Birdman forms identified in museum and digital-recording studies.	Visible A crouched, bird-headed figure with bent limbs.
A round form	A disc above the forward wing. Its meaning is disputed.	An older ring below paired birdmen; the digital study proposes an egg reading. Exact arm contact is uncertain.	A rounded object by the hand, identified as an egg in the early caption and museum account.
Arrangement	An asymmetric group of animals, with three arched forms above and a scorpion below.	A paired composition across the back, with the central ring and curved bands below.	One compact figure occupying a small boulder.
A shared scene?	Unresolved The boulder provides the clearest limb-and-rounded-object comparison. The moai adds paired figures and a published egg interpretation; the damaged contours leave its precise gesture open.

Descriptions checked against the excavation-team account, the moai record, digital recording and the boulder record. Counts and spatial descriptions also reflect inspection of the photographs above.

What about a V-neck, bent knees or an egg on the pillar?

A V-shaped line need not depict a garment; a stylised joint need not be a human knee. A bird’s knee bends forward; the visible backward bend is usually its ankle. Anatomical explanation.

Egg, celestial body and head are proposed readings of the pillar’s disc. Compare shape and position while keeping meaning open.

See the earlier discussion and pictures.

Why the circulating illustration is not the reference image

The graphic’s raised-arm form and emphatic moai outlines differ from the photographs. Its creator and production method are unverified. It records a presentation of the claim, not the carving.

Circulating comparative illustration with simplified and altered carving outlines on the moai — **Illustration retained from the original inputs**Creator and rights unresolved; reproduced for commentary. Excluded from the recognition pilot.

Actual back photograph of Hoa Hakananai’a for checking the illustration’s outlines — **The photographed surface**Sanjay ach / CC BY-SA 4.0. The photographic comparison remains interesting on its own terms.

03 / Recover the context

The rock with a bird has a name.

The Orongo birdman boulder: British Museum Oc1920,0506.1.

The museum identifies this as British Museum Oc1920,0506.1, collected in 1914–15. Its broad creation estimate, 1750–1875, is a catalogue attribution rather than a direct date.

Routledge’s 1919 figure 112 calls the rounded object an egg. Her account of the birdman competition is an early, mediated interpretation.

The relief is visible in 1919 without the dark outlines of the circulating photograph. Those markings’ origin and date remain untraced.

Museum record · 1919 photograph and account. The museum’s 50 cm boulder width and Routledge’s 36.5 cm carving length measure different things.

The Orongo birdman boulder in the 1919 publication: a low-relief hooked beak, body, bent limbs and rounded object — **Published in 1919**Routledge, figure 112. Public domain; digitised by Project Gutenberg. The old photograph supplies an earlier visual witness, not an independent date for the carving.

The same Orongo birdman boulder in the supplied modern photograph, with dark lines emphasising the figure — **The circulating reference**Object identity checked against the museum photograph. Original photographer and rights unresolved; reproduced for commentary. Dark markings should not be treated as a tracing of every ancient edge.

How distinctive is a crouched avian figure beside a rounded object? That needs a broader, documented comparison set.

04 / Locate in time

A statue can carry more than one history.

Dating the stone figure does not automatically date the birdmen carved into its back.

The moai’s back was carved in successive episodes. The museum’s c. 1000–1200 CE statue estimate and recent settlement estimates around 1250 CE do not directly date the later birdmen. Museum record · settlement context.

An inheritance account would need to bridge roughly ten millennia.

Map locating Göbekli Tepe in southeastern Anatolia and Rapa Nui in the southeastern Pacific; no route is shown — Two locations to explain. A line between them would not supply the missing history. Approximate positions; public-domain Natural Earth coastlines.

Early Neolithic

Pillar 43

Göbekli Tepe, southeastern Anatolia. The site belongs to the tenth and ninth millennia BCE. Site chronology is context, not a direct date on every carved line.

Excavation context ↗

Second millennium CE

The moai and its later carving

Rapa Nui, southeastern Pacific. Separate the original ancestral figure from subsequent designs. The final composition was present before removal in 1868.

Carving sequence ↗

Recorded in 1914–15

The Orongo boulder

A much smaller object from the same island’s birdman setting. Its catalogue date is broad; the expedition photograph provides a firm latest date for the visible carving.

Early photograph ↗

A small plugged hole low on the back comes from geological sampling in 1917. It is separate from the large central ring. Object-history investigation.

Ancient Rapanui genomes support American contact before European arrival, estimated at 1250–1430 CE. Ocean crossings were possible; this does not trace the Anatolian motif. 2024 genetic study.

05 / Explain

What would each history predict?

Select a possible history to inspect its predictions and missing evidence.

A design inherited through a very long history.

An older symbolic tradition could fragment, change meaning and survive in distant descendants. Hancock’s proposal is one possible version of a much broader inheritance hypothesis.

Evidence that would strengthen it: A rare combination of shapes and relationships recurring through independently dated intermediate contexts, accompanied by other linked practices or material evidence.
What we have here: Resembling endpoints, ambiguous meanings and a very large chronological gap. No documented transmission sequence joining these particular designs has been established in this project.
The next discriminating observation: Find and date intermediate examples before choosing which features count as a match. Their differences should form a plausible pattern of change.

A motif carried by travellers or exchange.

Contact can transmit images without wholesale migration or a single worldwide civilisation.

Evidence that would strengthen it: Overlapping dates, a plausible sequence of encounters, and linked artefacts, technologies, words or ancestry. Independent evidence should point to the same route and period.
What we have here: Evidence for Polynesian–American contact is relevant to the possibility of ocean travel. It neither dates nor traces a connection between Pillar 43 and the Rapanui carvings.
The next discriminating observation: Test a specific route and time window against the earliest local appearance of the proposed design.

Different people arrive at similar forms.

Birds, eggs, bodies and stone surfaces offer recurring subjects and constraints. Shared human experience could make some combinations likely to recur.

Evidence that would strengthen it: Well-documented local predecessors, distinct local meanings, and similar feature combinations appearing repeatedly in a broad comparison set.
What we have here: Rapa Nui has a substantial local birdman tradition; Pillar 43 sits among an Anatolian repertoire of animals and signs. How unusual this exact resemblance is has not yet been measured reliably.
The next discriminating observation: Measure specific relations—what holds, faces or sits above what—against a representative set, after validating the observers.

The presentation concentrates a partial resemblance.

Choosing two photographs, cropping a scene or emphasising an outline can make some features dominate attention.

Evidence that would strengthen it: Ratings change substantially with whole surfaces, alternate views, equal resolution, or inclusion of omitted examples.
What we have here: The old pilots were sensitive to object type and their judges disagreed. A circulating illustration differs from the photographs. These are reasons to test presentation effects, not to dismiss every resemblance.
The next discriminating observation: Randomise faithful views and balanced alternatives, then compare human and model descriptions before giving either historical context.

06 / Where this leaves us

We can sharpen the mystery. We cannot yet close it.

Some visible resemblances survive inspection. Their rarity and historical relationship remain unresolved.

We now have an identified boulder, an early photograph and a clearer carving chronology. The next tests must validate the observer and broaden the examples.

Check recognition and location. The first diagnostic exposed recognition failures. The controlled follow-up improved labels but found scorpions located in the bird area. Matching a label is not enough.
Build the local families. The new illustrated context study adds a nine-object register, Pillar 2 and the Rapa Nui museum’s paired birdmen. Our working explanation begins with these local traditions. Specialist review and a broader corpus remain necessary.
Test resemblance fairly. Compare shapes, relationships and layout separately; include close alternatives, equal image quality and a human reference set. The replacement protocol.
Ask the historical question. If a robust, unusual match survives, investigate a dated chain of transmission. If it does not, explain which apparent correspondences changed and why.

Read how the other investigations need to change →

Sources

Follow each claim back.

Checked September 2026. A researcher’s interpretation, an institutional description and a directly visible feature are different kinds of evidence.

Of animals and a headless man: Pillar 43

Oliver Dietrich · Göbekli Tepe Research Project · 2016; updated 2017

Excavation-team account. Separates visible motifs from alternative readings of the disc and arched forms.

Our project: site and research context

Göbekli Tepe Research Project · Project description

Places the site in the tenth and ninth millennia BCE. Contextual site chronology is not a direct measurement of every carving.

Hoa Hakananai’a · Oc1869,1005.1

British Museum · Collection record

Object identity and carvings. Exact chronology of successive carving episodes remains uncertain; an object date must not date every later mark.

Moai: history and Rapanui relationships

British Museum · Collection context

Ancestral significance, removal from Orongo in 1868, and the living relationship with Rapanui communities. Direct page intermittently returns 403; indexed text checked in the source review.

Hoa Hakananai’a: a new study

Mike Pitts, James Miles, Hembo Pagi & Graeme Earl · Antiquaries Journal 94 (2014)

Digital recording and carving sequence. The proposed fledgling narrative is an interpretation, not the only reading.

Back stories: new insights into the Rapa Nui statues

Mike Pitts · 3 June 2026

Researcher’s account of the 1917 geological sampling. The small plugged hole low on the right of the back is distinct from the large central ring.

Birdman boulder · Oc1920,0506.1

British Museum / Google Arts & Culture · Collection record

Orongo provenance, Routledge collection, dimensions and an egg interpretation; catalogue creation range 1750–1875 is approximate.

The Mystery of Easter Island · figure 112; pp. 261–263

Katherine Routledge · 1919; records the 1914–15 expedition

Early photograph and reported accounts of the birdman competition. A colonial-period, mediated record; it does not exhaust Rapanui knowledge.

Ancient Rapanui genomes reveal resilience and pre-European contact with the Americas

Moreno-Mayar et al. · Nature (2024)

Genetic evidence for Native American ancestry and contact before European arrival. Does not connect a particular motif to Anatolia. Open full text of the Nature paper, DOI 10.1038/s41586-024-07881-4.

Painted slabs from the ceremonial village of Orongo

Museo Antropológico Padre Sebastián Englert · Rapa Nui museum collection

Local comparative material: painted birdman figures. A useful next reference set alongside the rock carvings.

Magicians of the Gods: author’s account

Graham Hancock · 2015

Primary source for his proposed lost Ice Age civilisation and travelling survivors. A statement of a hypothesis, not independent corroboration.

Photographs and reuse

pillar43.jpg — DAI / K. Schmidt. Copyright DAI; retained for criticism and commentary, not freely licensed. None: copied or downloaded bytes unchanged. Context / record.
pillar43-alt.jpg — DAI / Göbekli Tepe Project; original study attribution. Copyright DAI; retained for criticism and commentary, not freely licensed. None: copied or downloaded bytes unchanged. Context / record.
hoa-back.jpg — James Miles. CC BY-SA 4.0. None: copied or downloaded bytes unchanged. Context / record.
hoa-back-alt.jpg — Sanjay ach. CC BY-SA 4.0. None: copied or downloaded bytes unchanged. Context / record.
orongo-1919.jpg — Photograph published in Katherine Routledge, The Mystery of Easter Island (1919), fig. 112; digitised by Project Gutenberg. Public-domain publication. None: copied or downloaded bytes unchanged. Context / record.

Additional gallery and detail images: Commons credit register. Supplied boulder reference: input register. The study’s annotation boxes are viewing aids, not new archaeological tracings. No specialists or Rapanui community representatives have yet reviewed this edition.