California Zephyr dome-observation “Silver Solarium” sits on Track 4 at Denver Union Station and will soon depart on the rear of Amtrak No. 5 on the morning of February 5, 2018. To the right o... (more)
Following a shadowed Colorado River, Amtrak’s westbound California Zephyr has just passed through Tunnel 39 in Little Gore Canyon west of Azure, Colorado, on November 3, 2010.