Arachnesaelu

Arachnesaelu is a Drow city in the Underdark. It was founded many hundreds of years ago by a family of Drow that no longer exists due to the treachery that is rampant among the Drow.

Each of the Noble Drow houses have exquisite palaces for homes, the Palaces are made by spiderwebs that were spun by the Drow priestesses controlling hundreds of spiders. Over the centuries, the calcium deposites that form stalactites and stalagmites solidified over the spiderwebs creating the fortified homes of the noble Drow.
the current noble houses of Arachnesaelu are:

House Laelli (Daughters of the Night) -High Priestesses of Lolth
House Ilmtra (The Invisible Wall) -Policing body of the city
House Naliss (The Ancient Scroll) -Scholars of Magic
House Jhanra (The Mystical Beast) -trainers of Warbeasts
House Lesolg (Gatekeeper of Light) -Family in charge of scrying the outside world
House Iltre (The Unseen Ward) -House in charge of producing mages.
House Oltlar (The Sisters of Protection) -House famous for the quality of its house guard
House Taldra (The Graceful Sword) -Best known fighters of the city

Arachnesaelu

Lost and Wandering darioc