Three Sisters bridges
E1158358
UNEXPLORED
The Three Sisters bridges are a trio of nearly identical, historic self-anchored suspension bridges spanning the Allegheny River in downtown Pittsburgh, Pennsylvania.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Three Sisters bridges canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.