Those in Colorado will need to wait until fall to see the locomotive. The popular Big Boy No. 4014 is the world’s largest ...

FORT WORTH, Texas - The world's largest operating steam locomotive will be in Fort Worth through the weekend. Union Pacific's Big Boy No. 4014 will chug into Fort Worth to be on display Thursday.

The decades-long effort to advance the design and technology of steam locomotives constantly circled back to the idea of ...

Union Pacific Big Boy Loco Add-On The Union Pacific Railroad's Big Boy 4-8-8-4 steam locomotive is undoubtedly the beast of American railroading history, and this epitome of heavy haulage is now ...

Hundreds gathered in the black-and-white photograph were on hand to witness the Seaboard Air Line’s steam locomotive, the ...

Highlights of the collection include the Boston Providence Railroad "Daniel Nason," one of the oldest steam locomotives in the U.S., the "Big Boy" #4006 Union Pacific Steam Locomotive – one of ...