I wasn't around when it went away. Has it been around enough to make it public what happened?
Q #2 -
What is in it's place right now?
Q #3 -
Is there a replacement place for Nobles to go?
There were riots in Allanak and the inn burnt to the ground.
Q2 - You can easily see its replacement, a place to worship Tek.
Q3 - The Rennik Arboretum underwent a massive overhaul some time ago. It has a public bar as well as more exclusive spaces for nobility and their guests only, all surrounding the lush gardens.