The Big Boy and it's train run alongside the Arkansas River as they depart from their scheduled stop in Ozark.

Coming into the capital city, the Big Boy eases off the river bridge over the Arkansas River as they come into yard.

UP 4014 crossing the Red River before going through Fulton, Arkansas. Shot from the Highway 67 Bridge

After a curtsy in Flatonia next to the rail observation platform, UP 4014 steams off, back nearly on schedule after a delay earlier in the morning.

Union Pacific 'Big Big' No. 4014 climbs up the grade after making a 45 minute stop at Langtry.

4014 comes out of its service stop in Valentine, heading into the wide valley between Valentine and Marfa.

Union Pacific 'Big Boy' No. 4014 thunders through a remote cut just west of Sierra Blanca, TX.

Union Pacific’s superlative Big Boy locomotive #4014 effortlessly glides down the grade in Cajon Pass past the massive Mormon Rocks formation. Passing over a wash, the fireman is gazing out the ... (more)

A Big Boy in The Land of The Gila Monster.

For the first time since the close of the steam era, an articulated steam locomotive took to the rails in Southeastern Arizona.
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Thundering into San Timiteo Canyon, UP 4014 stomps up the grade making short work of it's small train as it leans into a curve at Ordway.

Flying past at near 50 miles an hour, the Union Pacific Big Boy heads east in the morning sun as they pass the famous Picacho Peak in the background.