The Coldest Place in the Nation Boca got this nickname when it recorded the lowest ever temperature in California at a balmy -45 degrees F. Here, a patched Southern Pacific AC4400CW comes g... (more)

Amid the beauty of Utah’s red rock country, Union Pacific’s Potash Local approaches its namesake on March 18, 2005.

6257 West, a heavy coal train out of Utah that picked up a two-unit rear helper at Victorville, attacks the eastern slope of Cajon Pass at Martinez as light fades.