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

Union Pacifics steam locomotive 3985 is the largest operating steam locomotive in the world This 4664 locomotive built in 1943 still runs today as part of the railroads public relations program In ...

Union Pacifics steam locomotive 3985 is the largest operating steam locomotive in the world This 4664 locomotive built in 1943 still runs today as part of the railroads public relations program In ...

Union Pacific's famed Big Boy steam locomotive will be headed west during its "Westward Bound" summer tour. The world's ...