This is the moment a Union Pacific 'Big Boy' steam locomotive approached a stop in Ashtabula, Ohio on July 13. Head engineer ...

He has taken social media by storm this year. He has posed for countless photos with rail enthusiasts and spectators alike.

In one of the most anticipated events on its Coast-to-Coast Tour, Union Pacific Railroad’s Big Boy traveled around Horseshoe ...

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 ...

The Union Pacific Big Boy No. 4014 made its historic whistle stop in Knox, bringing over 10,000 people. Exclusive Tribune ...

Thousands of Pennsylvanians have turned out over the past two weeks to get a glimpse of Big Boy, the famed historic steam ...

See scenes from Union Pacific's Big Boy No. 4014 steam locomotive's whistle stop in Knox, Indiana as the chief engineer talks ...

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

TribLive’s Zac Gibson got to ride on Union Pacific’s Big Boy 4014 as the historic steam locomotive made its way through ...

The world’s largest operating steam locomotive — Union Pacific’s No. 4014, nicknamed “Big Boy” — is making its way to the Navy Yard of Friday and the train is visiting Philadelphia as part of the ...