Here's a list of unique buildings and where to find them:

• Mountain Guard's Camp, Averland
  
• Drakwald Patrol, Hochland
  
• Taalbaston Guard
  
• Knights of the White Wolf Chapterhouse, Middenland
  
• High Temple of Manann, Marienburg & Bordeleux
  
• Ostfort, Ostland
  
• Stir River Patrol, Stirland
  
• Great Hall of Laurelorn, Nordland
  
• Castle Reiksguard, Altdorf

Now there is also few other new buildings like:

• Temple of Morr
  
• Temple of Manann

This mod has been optimized for Crynsos' unlocker, so if you're using vanilla then these buildings will most likely be available somewhere else. If that is bothering you i would strongly suggest you to start using Crynsos' unlocker, which allows me to add custom buildings in every province.