This plane is comprised of various "pillars" which are realms unto themselves, each holding up from the Foundation some potent aspect of reality.

Quartz Pillar: the Immensity's realm is a starry expanse.
Teal Pillar: the Lunar Huntress's realm is a triad of cyclical moonscapes.
Red Pillar: the Flame's realm is a molten river.
Flint Pillar: the Stonefather's realm is a great mountain.
Aquamarine Pillar: the Goddess of the Sea's realm is a vast, endless ocean.
Rose Pillar: the Green Mother's realm is an infinite forest.
Ochre Pillar: the Ark's realm is a savage jungle.
Bronze Pillar: the Storm God's realm is a storm-ravaged wreckage strewn coast.
Topaz Pillar: the Skyfather's realm is an endless sky.
Sepia Pillar: the Historian's realm is time made physical.
Steel Pillar: the Smith's realm is a series of mines, foundries, and smithies.
Uranium Pillar: the Old God's realm is the microscopic made macroscopic.
Celadon Pillar: the Ern's realm is a series of seasonal expanses.