Union Pacific Big Boy 4014 at Horseshoe Curve (Full Video)

Union Pacific Big Boy 4014 Through Pennsylvania! | The Inside Track LIVE

Union Pacific Big Boy No. 4014 crosses the Rockville Bridge

World's biggest steam train, Big Boy, makes a stop at historic Lebanon Train Station

Union Pacific Big Boy locomotive No. 4014 to make stop in Rocky River

Union Pacific Big Boy No. 4014 locomotive makes a stop in Lebanon, Pa.

Train lovers flock to see “Big Boy,” the world’s biggest steam locomotive

Welcoming Big Boy: Photos, videos capture world's largest operating steam engine in Western Pa.