Thousands of people gathered to watch the world's largest operating steam locomotive chug through Pennsylvania for the first ...

The world's largest steam locomotive, Big Boy No. 4014, is rolling through New York. See where to watch it.

The historic Big Boy steam train is making rare stops in Ohio during its coast-to-coast tour for America 250. Dates, ...

Big Boy No. 4014, the world’s largest operating steam locomotive, is passing through the region as it journeys to the East ...

The historic East Broad Top Railroad will celebrate Union Pacific’s famed Big Boy No. 4014 as the world’s largest operating steam locomotive passes through Huntingdon County on July 8 as part of its ...

The biggest operating steam locomotive in the world will stop in Illinois this week. Here's when and where to catch the "Big Boy." ...

Big Boy, billed as the world's largest operating steam locomotive, will pass through Chemung County on June 11 as part of a ...

The world’s largest operating steam locomotive, the Union Pacific Big Boy 4014, is making a stop in Scranton as it travels ...

Union Pacific's Big Boy No. 4014 is making a journey to the East Coast for the first time, in what the company says is a ...

The 1.2-million-pound Union Pacific Big Boy No. 4014 will stop across the East Coast and Midwest this summer to celebrate the ...

The world’s largest operating steam locomotive rolled through Northeast Ohio today, drawing hundreds hoping to catch a ...

Massive crowds Monday mobbed Steamtown for the much-anticipated Big Boy Reunion featuring a visit by Union Pacific Big Boy ...