Menhir

A single, intentionally erected upright stone from the prehistoric period, placed as a discrete landscape monument—commonly interpreted as a territorial marker, memorial, or locus of ritual activity—distinct from multi‑stone constructions or architectural funerary contexts.

A single, intentionally erected upright standing stone, typically uninscribed, placed in a landscape for commemorative, territorial, ritual, or symbolic purposes, most commonly associated with prehistoric contexts but not limited to them.