Witness a piece of history as Union Pacific’s Big Boy #UP4014 chugs across the Heartland of America, stopping in Rochelle, IL, Houston, and Fort Worth, TX. View the full schedule at UPsteam.com and follow #BigBoyHeartland throughout the tour! #unionpacific #unionpacificrailroad #locomotive #steamlocomotive #bigboy4014 #BigBoyHeartland