Union Pacific’s Big Boy No. 4014 will travel coast-to-coast in commemoration of the semiquincentennial.

Union Pacific's Big Boy No. 4014 steam engine embarks on its first coast-to-coast tour to celebrate America's 250th ...

Rail enthusiasts around the country are gearing up for a once-in-a-lifetime event as Union Pacific’s legendary steam locomotive, Big Boy No. 4014, embarks on th ...

A storied piece of Americana celebrating America’s 250th birthday and the railroads begins later this month with four public display days and numerous whistle-stops in a three-state swing. The Big Boy ...

The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop in the Mile High City on Friday. It first rode the rails in the 1940s ...

OMAHA, Neb.--(BUSINESS WIRE)--Union Pacific Railroad's iconic Big Boy No. 4014, the world’s largest operating steam locomotive, will journey between Wyoming and Colorado later this month. The limited ...

Add Yahoo as a preferred source to see more of our stories on Google. DENVER (KDVR) — The world’s largest operating 1.2 million-pound steam locomotive is coming back to Colorado. The locomotive, known ...

A caboose brings up the rear of a train. (Photo by Art Smith) A group of historical amusement park steam engines continue to work building up steam and doing what they were designed to do, haul people ...