Union Pacific’s No. 4014 steam locomotive is a massive 132-foot long engine that has been touring the rails of middle America ...

The world's largest steam engine is coming back to Colorado. Union Pacific will bring Big Boy No. 4014 through Colorado from Monday, Oct. 21, to Wednesday, Oct. 23, on its "Heartland of America Tour." ...

The world's largest steam engine has ended its cross-country tour after traveling through central Iowa in September.

It’s not really a dinosaur, but the Union Pacific No. 4014 Big Boy steam locomotive that rumbled ... moved back to Cheyenne where a multi-year restoration put it back on the rails in time ...

In 2013 it was moved back to Cheyenne where a multi-year restoration put it back ... Tuesday night to see the arrival of Union Pacific’s Big Boy No. 4014 steam locomotive. The 1.2 million ...

Union Pacific's iconic Big Boy No. 4014 steam engine will conclude its Heartland of America Tour with two Colorado stops. The best war movies of all time, based on ratings—and no, #1 isn't ...

It weights a whopping 1.2 million pounds and on Tuesday it rolled into Kansas City’s Union Station. Union Pacific’s ‘Big Boy’ No. 4014 steam locomotive rumbled its way into the metro. It began its ...

Union Pacific’s ‘Big Boy’ No. 4014 steam locomotive rumbled its way into the metro. 'Chaos that it is sowing': Georgia judge appears skeptical of ballot hand-count rule SpaceX catches rocket ...