The California Zephyr #5 runs through Coal Creek Canyon as it begins the journey into the Colorado Rocky Mountains.

Amtrak engine #75 (P42DC) pulls the California Zephyr through the hills in Coal Creek Canyon, Colorado as it heads up the Moffat Tunnel Sub.

The California Zephyr 5 train typically leaves Denver's Union Station around 8:15am, and this stretch of Moffat Tunnel Sub heads almost due east, providing an opportunity for a well-lit morning sh... (more)

The California Zephyr runs through Coal Creek Canyon's horseshoe curve and will soon head up the hill towards Tunnel #1.

After running through Coal Creek Canyon, the California climbs towards the first tunnel at Plainview, Colorado.

The California Zephyr runs through Coal Creek Canyon as it begins the journey of climbing through 30 tunnels towards the Continental Divide.

The Silver Star is running on time!

The Silver Star running on time finds some lucky sunshine on what has been a wet unsettled last few days in Florida.

The California Zephyr arrives in Denver and will soon pass underneath the Park Avenue viaduct, then back into Denver Union Station.

The California Zephyr runs through the aspen trees west of Tolland, Colorado as it heads towards the Moffat Tunnel.

The California Zephyr #5 heads towards Denver at sunrise, passing Barr Lake which is reflecting the morning light.

When leaving Denver's Union Station the California Zephyr runs underneath the Park Avenue Viaduct as it heads north and eventually west towards the Colorado Rocky Mountains.

Amtrak Crescent 20 roars across a foggy Coosa River Bridge in Riverside, AL.

The California Zephyr runs through the trees west of Rollinsville, Colorado.

Amtrak #75 (P42DC) leads the California Zephyr through the hills west of Rollinsville, Colorado. While not much to look at now, the barren aspen will be sporting green foliage in spring and amazi... (more)