A prominent structure in Grip's second nightmare.
Likely the fortress of Biting Lash, presumably located in Okeno. Revealed to be known as Blossoming Thorn in Chapter 143.
In Chapter 145, it was revealed to be where the Prisoner was being held captive.
A 60-foot-tall fortress built in the shape of a closed ring. Windowless on the outside. Biting Lash keeps a lush garden on the rooftop.
In Chapter 188, Tharivol used the Commune spell to learn that there were no wards preventing teleportation in or out of Blossoming Thorn.
In Chapter 189, the party teleported to Blossoming Thorn and began an all-out assault. Their battle concluded, with all Gnolls slain, in Chapter 191.
First Reference: Chapter 22
Other Notable References: Chapter 87, Chapter 143, Chapter 145, Chapter 160, Chapter 185, Chapter 188, Chapter 189, Chapter 190, Chapter 191, Chapter 192