🚂🎄Union Pacific’s iconic Big Boy #UP4014 is making history once again. This November, the world’s largest operating steam locomotive will embark on its first-ever Holiday Tour, supporting the Make-A-Wish Foundation and offering the public a rare opportunity to ride behind this legendary locomotive. The route will include a special Nov. 21 stop in the Denver area featuring Santa and Mrs. Claus and holiday festivities for families. 🚂🎄 up.com/press-releases/heritage-steam/big-boy-holiday-tour-260917