OROVILLE — A legend from the past will be rolling into town Thursday when the Union Pacific Big Boy No. 4014 steam locomotive makes a whistle stop at the old Oroville Depot. The world’s largest ...

The "4014" is the only operating "Big Boy," the biggest steam engines ever built. Big Boy No. 4014, the world’s largest operating steam locomotive, will make two whistle stops in Colorado at the end ...

Those wishing to see Big Boy No. 4014, the world’s largest operating steam locomotive, will have their chance Wednesday in Greeley. The popular train will be on public display during its whistle stop ...

Multitudes of train enthusiasts, families, residents and visitors from near and far gathered everywhere they could around the historic Laramie Railroad Depot, its surrounding park and even higher on ...