Given that Moat Caitlin, despite being North’s greatest defence, is very vulnerable to a rapid amphibious strike from the rear up the Fever/Saltspear , why isn’t there a 2nd Wolf’s Den designed to cut off the Ironborn from sailing up those rivers? stevenattewell Uncategorized August 5, 2015 1 Minute This is the big mystery to me. At the very least, you’d expect a boom chain across the Saltspear. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by stevenattewell View all posts by stevenattewell Published August 5, 2015