City of New Orleans outbound from Chicago crosses South Branch of Chicago River on St. Charles Airline Bridge

A golden sunrise glints off the Amtrak Winter Park Express Ski Train as it leaves Denver for the ski slopes in the Rocky Mountains.

The Winer Park Express Ski Train runs through Eisele, Colorado as it heads towards Coal Creek Canyon on the Moffat Tunnel Sub.

Fresh snow on the tracks and sub-freezing temperatures creates the perfect conditions for sunrise whippage as the Winter Park Express Ski Train leaves Denver for the ski slopes in the Rocky Mounta... (more)

The Winter Park Express Ski Train runs through the North Yard at sunrise.

AMTK 59 (P42DC) leads the Winter Park Express Ski Train through a snowy Tolland Colorado as it heads towards the Moffat Tunnel.

The Amtrak Winter Park Express Ski Train leaves Denver, Colorado at sunrise, whipping up the heavy layer of fresh snow on the track as the train heads west on the Moffat Tunnel Sub.

The snow flies as Amtrak engine #59 (P42DC) leads the Winter Park Express Ski Train through Tolland, Colorado, passing a freight waiting on a siding.

A golden Colorado sunrise catches the Winter Park Express Ski Train passing by the Union Pacific's North Yard in Denver, Colorado.

A bright golden sunrise glints off the side of AMTK's Winter Park Express Ski Train as it leaves the Denver, Colorado skyline behind. It will take approximately two hours to travel to the ski res... (more)

The Amtrak Winter Park Express Ski Train runs through Eisele, Colorado as it climbs the 2% grade on the Moffat Tunnel Sub.

Amtrak engine #59 (P42DC) leads the Winter Park Express Ski Train over highway 72 in Coal Creek Canyon.

Amtrak engine #59 (P42DC) leads the Winter Park Express Ski Train through Leyden, Colorado as a golden sunrise glints off the side of the superliner cars.

Snow, freezing temperatures and glinty golden sunrise greets the Amtrak Winter Park Express Ski Train as it runs past the North Yard in Denver, Colorado.

Snow is falling on the Moffat Tunnel Sub as Amtrak engine #59 (P42DC) leads the Winter Park Express Ski Train past a BNSF train waiting on the siding at Tolland, Colorado.