These were barely discernable, so below I enhanced the contrast to make them obvious. I made no other changes:
The illusion of separating or converging beams is a great reminder of how perspective affects perception. The rays and shadows are parallel, just as with meteors in a meteor shower, but they give the impression of radiating from a single point.
As much as a look at this crepuscular ray, I can't convince myself into seeing it as a horizontal beam: