Throrgar

Throrgar was a chasm located in Lowerdark.

Description
Throrgar was known as the Shrieking Abyss due to the powerful and constant winds that ripped through the chasm. The lower parts of the chasm were home to several portals to Cocytus. Mysterious eldritch carvings and large castles were also found in the depths of Throrgar and were home to demons and slaad.

Geography
Throrgar was a massive chasm located beneath the Chionthar River, between the Northdark and Old Shanatar. Throrgar was in width, and about  deep.

History
In, the Purple Claws mercenary company accidentally entered the lair of an uvuudaum during an expedition to Throrgar. Every member of the company was killed by the uvuudaum's mooncalf minions.