"Big Boy," a 1.2 million-pound locomotive, is back in Colorado after being restored to the world’s largest operating steam ...

The Colorado Railroad Museum, Durango & Silverton Narrow Gauge Railroad, ... (July 2) that the museum's Rio Grande Southern 4-6-0 No. 20 will haul special Cascade Canyon trips on the D&S, ...

DENVER (KDVR) — The world’s largest operating steam locomotive, known as Big Boy No. 4014, is coming back to Colorado — and this time, it’s bringing a friend. Union Pacific, a railroad ...