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Horseshoe Curve
| NRHP ID: 66000647 |
| NARA ID: 71994127 |
| Wikidata ID: Q42730 |
| Wikpedia: Horseshoe Curve (Pennsylvania) |
| Location (in/near): Altoona, Pennsylvania |
| Listed: 1966-11-13 |
| Role: Structure |
| Significance region: National |
| Significance area(s): Engineering; Transportation |
| Criteria: A (event); C (architecture/engineering) |
Data from United States Park Service and Wikidata