In extreme blizzard conditions, an eastbound BNSF stack train leaves the mountains of Glacier National Park behind as it fights a crosswind coming through Grizzly, Montana, on December 22, 2007.
Skirting a quick-moving morning rainstorm, an eastbound BNSF coal train passes through the late spring green-covered Badlands of North Dakota at Sully Springs on June 20, 2015.
Amtrak train No. 5, the westbound California Zephyr, exits Tunnel 8 and curves around the former location of Tunnel 9 on a 2 percent grade through the tunnel district west of Plainview, Colorado, ... (more)