Union Pacific Big Boy No. 4014, the world’s largest operating steam locomotive, has been attracting record crowds across Pennsylvania as part of a historic coast-to-coast tour celebrating America’s ...

Historic Union Pacific locomotive is pulling a small train of cars from Wyoming across the Mississippi to Philadelphia for America's birthday party.

Thousands of people gathered to watch the world's largest operating steam locomotive chug through Pennsylvania for the first time as part of a coast-to-coast tour celebrating America's 250th ...

Add Yahoo as a preferred source to see more of our stories on Google. ARGOS — A hulking mass of steel, cast iron and brass — leviathan in size and resurrected from its slumber as a museum artifact — ...

Watco today unveiled a commemorative SD60M honoring America’s 250th anniversary. The patriotic-themed locomotive will operate ...

The world's largest operating steam locomotive, Big Boy No. 4014, is touring the U.S. to celebrate America's 250th birthday. The historic train will make several brief stops throughout Ohio in June ...

Union Pacific's legendary Big Boy No. 4014, the world’s largest operating steam locomotive, built to conquer mountains, is making 19 whistle-stops in five states including Nevada this summer during ...

Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, is drawing crowds as it makes its first East Coast tour ahead of America's 250th birthday.

Big Boy No. 4014, the world’s largest operating steam locomotive, is passing through the region as it journeys to the East ...

Keeping the world’s largest operating, Union Pacific Big Boy 4014, running is no small feat. A crew of 12 operates and ...