Salpa Line fortifications
E1761096
UNEXPLORED
The Salpa Line fortifications are a massive World War II-era Finnish defensive line of bunkers, trenches, and obstacles built to protect Finland’s eastern border.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Salpa Line fortifications canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.