High-priority in need of attention
The Bloodstone pilgrimage is in need of a review, and the rest of the Almas Thirr temple questline is in need of attention.
Propylons were discussed again. MinerMan proposed a part of the heartland network (below). The ruined chamber under OE never ended up being made, but will be made soon by Atrayonis.
It turns out that Duchess Varmethys of Narsis (since deposed/dead) married into one of the Septime bloodnlines.