The Stacked Niches

You come to it through a short arch, and beyond it recesses are cut in rows along the walls, each the length of a forearm, all empty and all swept. Numbers are chiselled above them and they do not run in order. Whatever was kept here was taken somewhere, and whoever took it took the time to sweep.

Depth 9.

You are reading the dungeon, not walking it. Rooms are only created by people, and only from inside the maze.