Originally one of Europe’s largest standing menhirs (now broken)
Claim about Grand menhir brisé d'Er Grah · Stance: supporting
Most archaeological/heritage syntheses describe the monument as a single standing menhir roughly ~20 m tall, later fallen and broken into multiple pieces.
Site
- Grand menhir brisé d'Er Grah Locmariaquer, Brittany, France
Evidence for and against
- Ministry of Culture dossier: 'Grand-Menhir brisé et les autres' (Mégalithes du Morbihan)
- French Wikipedia technical summary (dimensions, material, names)
- Coordinate cross-check source (Techno-Science summary)
Other claims about Grand menhir brisé d'Er Grah
- Part of the Locmariaquer megalithic ensemble in a wider Morbihan landscape
- Simple 'astronomical sightline' or 'indicator' stories are not secure
- Why it fell and broke remains uncertain
- Dismantling and reuse: fragments may link multiple famous monuments (disputed)
- The engraved motif’s meaning is debated
- Engineering/transport explanations are plausible but not fully settled
- Modern heritage status shapes what we can see and how we talk about it
- The Locmariaquer landscape was repeatedly reconfigured over centuries