All aboard! Join us on 5 Colorado scenic and historic railroads from narrow gauge to cog railways. Climb steep mountain passes, roll past roaring rivers and wind through deep granite canyons once used by gold and silver miners. We ride the Cumbres & Toltec Scenic Railroad, the Durango & Silverton Narrow Gauge Railroad, the Leadville, Colorado & Southern Railroad, the Royal Gorge Route Railroad, and the Pikes Peak Cog Railway — each one a masterpiece of engineering and mountain adventure.