| Answer | Crossword Clue |
|---|---|
| dolmens | DOLMEN, a prehistoric monument |
| cromlech | a prehistoric monument |
| dolmen | a prehistoric monument |
| menhir | a prehistoric monument |
| menhirs | MENHIR, a prehistoric monument |
| cromlechs | CROMLECH, a prehistoric monument |
| megaliths | A large stone that forms a prehistoric monument (e.g., a menhir) or part of one (e.g., a stone circle or chamber tomb) |
