Pillar of Prismatic Light

Pillar of Prismatic Light (七色の光の柱) was a location in YGGDRASIL.

Background
In YGGDRASIL, the location was among those in the game that had sorts unique effects where rare materials and monsters could be found.

Layout
It seems that the location is the site of a pillar of light, that vanishes after a time, though it leaves a Rainbow Stone.

Trivia

 * According to Ainz Ooal Gown the New World has a place vaguely similar, a hill where a pillar of rainbow-colored light stood on the days it hailed.