Town on the Arcadian Ocean, atop a steep crag with a lighthouse (The Devil’s Eye, the Eye of Asmodeus)
The villagers in the town were being turned to Skum by an Azlanti altar they knew as “Wedding Rock” and a tradition of conceiving children on it…
The sorceror Gerlach sailed to Nal Kashel in an attempt to find a cure, but he somehow made it worse when he disappeared.