Big Boy #UP4014 on the Tunkhannock Viaduct

Union Pacific Big Boy No. 4014 Passes through the Tussey Mountain Tunnel

Union Pacific’s Big Boy No. 4014 makes its way to Buffalo

Union Pacific Big Boy: Colossus Continues Coast Tour

Historic Union Pacific train 'Big Boy' rolls into West Chicago

Keeping Union Pacific's Big Boy No. 4014 Lubricated

Union Pacific Big Boy locomotive No. 4014 to make stop in Rocky River

Union Pacific's famous Big Boy arrives in Pleasant Hill, Missouri

Union Pacific Big Boy passes though Independence Depot

Union Pacific’s Big Boy No. 4014 passes through Lincoln, Illinois

Thank You, America!

Union Pacific Big Boy 4014 at the crossing