| Answer | Crossword Clue |
|---|---|
| STONEHENGE | Mysterious megaliths |
| STONES | Megaliths. |
| RAPANUI | Megaliths site in the Pacific |
| megalithic | Of, relating to, or denoting prehistoric monuments made of or containing megaliths |
| heliolithic | of or relating to a civilization characterized by sun worship and megaliths |
