Arras underground quarries
E1797739
UNEXPLORED
The Arras underground quarries are an extensive network of historic chalk tunnels beneath Arras, France, notably used and expanded by Allied forces in World War I for troop movement and shelter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arras underground quarries canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.