The locomotive’s bell clanged loudly as the long, black train rolled to a stop. Its deep whistle blew, its loud roar ...

On Tuesday afternoon, the largest operating steam locomotive in the world — Union Pacific No. 4014, better known as Big Boy — ...

Having a UP Big Boy 4014 4-8-8-4 steam locomotive pass through the Chicago area doesn't happen every day (or maybe for the ...

The "Big Boy" No. 4014, the world's largest steam engine, visited Ennis, exciting locals and train aficionados.

Big Boy No. 4014 is the last of its kind still in operation, and is the largest steam locomotive in the world.

Illinois residents will have one final chance to see Union Pacific's 4014 Big Boy steam engine before the locomotive sets off ...

Union Pacific's Big Boy No. 4014 is making a stop in Houston as a part of its Big Boy Heartland of America Tour.

People sit on bleachers in a blocked off Main Street to wait for the The Big Boy steam engine to come into Villa Grove on ...

Union Pacific's 4014 Big Boy steam engine tour across America continues Monday with two stops in Illinois. The classic locomotive began ... backups were reported. Photos posted on social media ...

Big Boy No. 4014, one of the most iconic steam engines in the United States, has arrived to St. Louis in grand style.

The famous Big Boy Number 4014 locomotive drew crowds of train and history enthusiasts as well as general spectators along ...

The Big Boy No. 4014, the largest operating steam locomotive, makes whistle stop in De Soto, drawing as many as 10,000 people.