That Ghostly Feeling

The cool cast of the Cadillac Range during "Haul-O-Ween" at Cars Land in Disney California Adventure is a sharp contrast to the normal warm saturation of the rocks during the rest of the year.  But that uniqueness is part of what makes DCA's overlay special.  And perhaps that specialness comes with a ghostly atmosphere?  In any case, it's a pretty, photogenic scene.

Why did he dang hear faint? Was it from the spooks?