Luke Sharrett Luke Sharrett Posts Listings Following Posts Chasing a Mighty Relic of Yesteryear: Union Pacific 4014 A train enthusiast reflects on the grandeur of the world’s largest operating steam locomotive, recently returned to service. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)