SPOILER ALERT: This article contains possible spoilers for the following game products:
Second Darkness Adventure Path

Voshgurvaghol is a ruined city of the aboleth located deep underwater in the Arcadian Ocean, somewhere off the coast of Varisia.[1] It was part of the second aboleth empire and was destroyed during the collapse of the diabolical creature's second attempt to conquer the surface world.[2] The elf Allevrah, a member of the secretive Winter Council, sent her agents from the Mordant Spire to the ruined city and recovered secret glyph magic, in an effort to recreate the events of Earthfall.[3]