Chasmic Caverns
A plane which is a system of innumerable caves and underwater lakes that are coterminous with caverns on the Material Plane. Theoretically, it is also coterminous with the Plane of Earth.
A plane which is a system of innumerable caves and underwater lakes that are coterminous with caverns on the Material Plane. Theoretically, it is also coterminous with the Plane of Earth.