Amtrak’s California Zephyr treads through short-but-scenic Byers Canyon west of Hot Sulphur Springs, Colorado, on September 18, 2023. This former Rio Grande route is now Union Pacific’s Moffat... (more)
The California Zephyr 5 train leaves the Denver skyline behind (in the upper right) and passes through Leyden, Colorado on its way up the Moffat Tunnel Sub.