The Still Conduit
The passage is narrow enough that your sleeves brush the green on both sides. You count 8 paces of it, low and unbroken. Planks have been laid end to end along the floor, and silt has crept up between them.
Depth 51.
First charted by Wanderer #1.
You are reading the dungeon, not walking it. Rooms are only created by people, and only from inside the maze.