As you move onwards through the caverns, the misshapen walls become more even, until you're clearly walking through a manmade basement rather than a natural tunnel system. After a short while, it opens up into a long, narrow room, with a lengthy and somewhat odd-looking table set in the middle of it. On the far side of it, a plain door is set in the wall.
THE DINING HALL
The table is stacked high with food.