Union Pacific faced the immense challenge of hauling heavy freight trains across rugged mountain terrain, requiring ...

The ground begins to shake as the massive steam locomotive begins to move ... but on Sunday, Union Pacific’s "Living Legend" No. 844 steam train passed through the small town on its way home ...

The restoration of Union Pacific’s steam locomotive No. 844 is complete and this historic engine will be in North Platte about 4:30 p.m. on Thursday. After a three-year absence, No. 844 was ...

Union Pacific's famed Big Boy steam locomotive will be headed west during its "Westward Bound" summer tour. The world's largest operating steam locomotive, Big Boy No. 4014 will depart from its ...

Hundreds of visitors flocked to the historic rail town of Roseville on Friday to see the world’s largest steam locomotive during its two-day visit. Union Pacific’s Big Boy No. 4014 ...

The Union Pacific Big Boy No. 4014 is the world's largest operating steam locomotive. It will remain in Cowtown until Sunday, though it will not be on public display after Friday afternoon.