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Anta Grande do Zambujeiro is a megalith in Portugal, Europe. Portuguese Directorate-General for Cultural Heritage dates it to c. 4000-3000 BCE. Its listed material is Granite. Its height is listed as 6 m (estimated). Portuguese Directorate-General for Cultural Heritage also records: “Passage tomb.”
One of the largest dolmens in Europe, with chamber stones about 6 m tall.



Guide answers and timeline insights related to this Wonder.
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Compare the published evidence and its interpretations. “Consensus” records the mainstream account; “Alternative” identifies a competing interpretation, not an equally established conclusion. Estimates and unresolved questions remain qualified in the claim text.
| Field | Consensus | Alternative |
|---|---|---|
| Date | 4000 BCE - 3000 BCE c. 4000-3000 BCE Portuguese Directorate-General for Cultural Heritage | No claims found. |
| Purpose | Passage tomb Portuguese Directorate-General for Cultural Heritage | No claims found. |
| Method | No claims found. | No claims found. |
Calculating elapsed time...
Approximate - counted from January 1, 3,500 BCE (UTC). Based on the midpoint of 4,000 BCE - 3,000 BCE; the underlying date is uncertain.
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| Centuries | — |
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Each row is an independent total of the same span, not a breakdown to add together.