Hangu Guan
E2004388
UNEXPLORED
Hangu Guan is an ancient strategic mountain pass in China historically significant as a key gateway between the Central Plains and the western regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hangu Guan canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.