The California Zephyr 5 train gets ready to enter the east portal of the Moffat Tunnel at Tolland, Colorado.

Snowstorm clouds are ready to drop snow on the California Zephyr as it runs through Tolland, Colorado on its way to the Moffat Tunnel.

A pair of SD70ACe's lead a freight through Tolland, Colorado on the Moffat Tunnel Sub.

Snowstorm clouds are moving over Tolland, Colorado as the Winter Park Express Ski Train meets a waiting BNSF freight that is holding at the siding in Tolland, Colorado.

Storm light catches BNSF Ace 8774 (SD70ACe) as it waits for a green to head into the Moffat Tunnel.

BNSF Ace 8774 rounds the corner at Tolland, Colorado.

Mountain Winter Storm Light Powerful and beautiful, low golden winter sun just before a mountain sunset over the James Peak 13000’ wilderness beams a spot light on MDENPVO-01 held fo... (more)

Hi winds, blowing snow and sub-freezing temperatures chill the California Zephyr as it heads into the east portal of the Moffat Tunnel.

Blizzard conditions greet the passengers and crew of the California Zephyr as it runs towards the east portal of the Moffat Tunnel.

The California Zephyr notches up as it heads through Tolland, Colorado on the Moffat Tunnel Sub.

Amtrak engine #168 (P42DC) leads the California Zephyr through Tolland, Colorado on its way to the Moffat Tunnel.

Amtrak engine #168 (P42DC) leads the California Zephyr through Tolland, Colorado and will soon enter the Moffat Tunnel.

A trio of veterans led by a UP GE guide BNSF's Provo-Denver manifest downgrade through the Tolland Valley with the Continental Divide standing tall in the background. The train is crossing over So... (more)

A pair of Southern Pacific GE AC4400CWs lead an eastbound Union Pacific coal train downgrade and across a wood trestle over Boulder Creek out of Tolland, Colorado. You wouldn’t know it from the ... (more)

The California Zephyr rounds the corner leading up to the Moffat Tunnel.