Synonyms of landmark

1. landmark, position, place: usage: the position of a prominent or well-known object in a particular landscape; "the church steeple provided a convenient landmark"
2. landmark, turning point, watershed, juncture, occasion: usage: an event marking a unique or important historical change of course or one on which important developments depend; "the agreement was a watershed in the history of both nations"
3. landmark, reference point, point of reference, reference: usage: a mark showing the boundary of a piece of land
4. landmark, structure, anatomical structure, complex body part, bodily structure, body structure: usage: an anatomical structure used as a point of origin in locating other anatomical structures (as in surgery) or as point from which measurements can be taken