Three Union Pacific locomotives, including the world's largest steam locomotive, will be stopping in Buffalo during a tour to ...

The world’s largest steam engine is coming back to Utah in the spring. Union Pacific unveiled the first few dates of its ambitious transcontinental tour of Big Boy No. 4014 last week, revealing that ...

Union Pacific’s Big Boy No. 4014 will travel coast-to-coast in commemoration of the semiquincentennial.

Amid the solitude that envelopes the open lands of Southern Colorado, Stathi Pappas breaks the peace as he shovels coals into a steam train engine built in the 1880s. His hands and boots are black, ...

Union Pacific's Big Boy No. 4014 steam engine embarks on its first coast-to-coast tour to celebrate America's 250th anniversary.

SALT LAKE CITY — The world's largest steam engine will spend a little more time in its old home than initially advertised. Union Pacific on Tuesday unveiled dozens of more stops that the Big Boy No.

Dec. 29—Smoke billows from the stack of the steam-powered tractor as it chugs along, sounding like a train locomotive. At a top speed of just under 6 mph, the 150 Case Road Locomotive moves ...