The end of the road, a pot of gold?

On the left, a 16-story concrete building. A rainbow arcs out of its right side over a tree in the right side of the photo. Cloudy sky behind.

On July 9, a rainbow appears behind Wilson Hall. Photo: Jason Van Hartman

In the foreground extending to the center midground, a road. From it, in the midground, a 16-story concrete building. A rainbow arcs out of its right side over a tree in the right side of the photo. Cloudy sky behind.

On the Fermilab campus, a road that leads to the end of a rainbow — and Wilson Hall. Photo: Jason Van Hartman