Big Boy 4014 Arrives at Steamtown NHS with Baldwin Locomotive Works 26! [4K]

UP Big Boy 4014 Dennison Twp. PA Tunnel

World’s Largest Operating Steam Locomotive Union Pacific Big Boy 4014 in Cleveland, Ohio

All Engines Go Union Pacific 4014 (ft. Bruno)

Pacing Union Pacific Big Boy 4014, Echo Canyon, Utah, April 20, 2026

Big Boy 4014 Whistle & High-Speed Pass Through Arcadia, Ohio | 2026 Tour

Big Boy 4014 Across New York

Union Pacific Big Boy #4014 and Baldwin 26 Train Race + Whistle Battle @ Steamtown NHS

The World's Biggest Steam Train: Union Pacific 4014 Big Boy!

Union Pacific Big Boy 4014 Arrives in Arcadia, Ohio | June 6, 2026

Union Pacific "Big Boy" No. 4014 First Arrival in Roseville, California| 4014 Westward Bound Tour

Union Pacific No. 4014 "Big Boy" at Lincoln, California| 4014 Coast-to-Coast Tour (Westbound Leg)

Meeting of the Marvels - Union Pacific Big Boy #4014 crossing Tunkhannock Creek Viaduct - Part 1

Full Restoration of a Rare Rusted Union Pacific Steam Whistle to Looking New

Union Pacific #4014 in Cheyenne, Wyoming

Union Pacific 4014 (AKA BIG BOY) enters Davidson yard! #BigBoyTrain