Union Pacific Railroad is undertaking the movement and restoration of one of the world’s largest steam locomotives – the Big Boy No. 4014. It is now in Cheyenne, Wyoming, on display. This site tells how it all has come about, for you railroad buffs.
https://www.up.com/aboutup/special_trains/steam/locomotives/4014/about_4014.shtml
Here are some additional links to learn more!
https://www.up.com/aboutup/special_trains/steam/locomotives/4014/index.shtml
