A spring snowstorm blankets the Denver, Colorado, area as Union Pacific locomotives rest into the night of April 15, 2013, at UP’s former Rio Grande North Yard locomotive facility.
A continuously growing album of photos that IMHO reveal the awesome and seldom-seen beauty of the railroad world from the dimming of day to dawn's early light! From dusk to dawn, trains roll on! (I'm still finding gems of sunset-to-sunrise surprises!)