CARROLL, Iowa (KTIV) - Union Pacific’s Big Boy 4014, the largest and most powerful operating steam locomotive in the world, rolled through Siouxland this weekend, drawing hundreds of spectators to ...

CONTINENTAL — The world's largest operating steam engine is traveling coast-to-coast this summer in celebration of America's 250th anniversary. En route to the America 250 celebration in Philadelphia, ...

Add Yahoo as a preferred source to see more of our stories on Google. DICKSON CITY — For railfans, the Big Boy Reunion of two of the largest steam locomotives at Steamtown National Historic Site in ...

The mere thought of the spectacle was awe-inspiring, really. The very idea of what happened seemed more designed to capture imaginations than it did social media views. A marvel of the American rails, ...

For the first time, the world's largest steam locomotive is rolling into the Northeast — and it's arriving in Philadelphia just in time for the Fourth of July. Union Pacific's Big Boy locomotive has ...