Salpa Line
E1761097
UNEXPLORED
Salpa Line is a massive World War II-era Finnish defensive fortification system built along the eastern border to protect Finland from potential Soviet invasion.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Salpa Line canonical | 3 |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.