Riqueval Tunnel
E1905691
UNEXPLORED
Riqueval Tunnel is a historic, 5.7-kilometer-long canal tunnel in northern France notable for its early 19th-century engineering and unique system of towing boats through by electric tug.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Riqueval Tunnel canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.