| Answer | Crossword Clue |
|---|---|
| hypogea | the subterranean part of an ancient building |
| catacomb | An underground cemetery consisting of a subterranean gallery with recesses for tombs, as constructed by the ancient Romans |
| catacombs | An underground cemetery consisting of a subterranean gallery with recesses for tombs, as constructed by the ancient Romans |
| antiquities | An object, building, or work of art from the ancient past |
| antiquity | An object, building, or work of art from the ancient past |
| hypocaust | A hollow space under the floor of an ancient Roman building, into which hot air was sent for heating a room or bath |
| hypocausts | A hollow space under the floor of an ancient Roman building, into which hot air was sent for heating a room or bath |
