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Big Boy, the world's largest and most powerful locomotive, arrives in Pennsylvania

Name: Big Boy, the world's largest and most powerful locomotive, arrives in Pennsylvania
Uploaded: 2026-07-02T06:56:00-0400
Duration: 46 s
Description: The historic Union Pacific locomotive Big Boy will be on display in Philadelphia for the Fourth of July 2026.

The historic Union Pacific locomotive Big Boy will be on display in Philadelphia for the Fourth of July 2026.