The hulking black train engine is the world’s biggest working steam locomotive, and is in the midst of a coast-to-coast tour ...

There is still time to catch Big Boy aka the world’s largest operating steam locomotive before its first coast-to-coast tour ...

Built in the 1940s, Big Boy No. 4014 retired in 1961 after traveling for more than one million miles. It's now making its way ...

A historic locomotive will make its return trip through Indiana this week. Union Pacific Big Boy No. 4014, the world's ...

Hundreds of people line up to watch the world's largest operating steam locomotive, the Union Pacific’s Big Boy No. 4014, ...

The world’s largest steam locomotive made a special stop in downtown Knox today, drawing thousands of visitors throughout the ...

CLEVELAND, Ohio — Big Boy No. 4014 is heading back through Ohio, and anyone hoping to catch the world’s largest operating ...

Huge crowds of train fans turn out as the 1940s era Big Boy steam locomotive is making a rare trip cross country.

Let us know! Union Pacific’s Big Boy No. 4014, the world’s largest operating steam locomotive, chugged through Pottstown in its maiden east coast voyage in celebration of America’s 250th birthday.

Leetsdale officials are bracing for something big rolling through town this month. Union Pacific’s Big Boy No. 4014 is on a ...

Add Yahoo as a preferred source to see more of our stories on Google. Union Pacific's Big Boy No. 4014 is set to make another stop in Salina later this year. UP announced the schedule for the eastern ...

Big Boy No. 4014, the largest steam-powered train in the world, has pulled into St. Louis Union Station. The public can visit ...