Signal bridge at CP Mack, just north of Tamien station, San Jose. At this point the mainline belongs to the Union Pacific instead of Caltrain, and so uses UP’s signal hardware.

Shot with the Nikon D70s and the 18-70mm f/3.5-4.5 zoom at 70mm, ISO 400, f/11, shutter 1/800 sec. White balance, exposure, contrast, saturation, levels, and highlights adjustments in Aperture.