Part 104: Chapter 104
You can see a few recent issues of "Spelunker Today" here.
Oddly, going south actually does take us to the room we went north from. Don't worry, it won't last. Since there's only one other obvious exit from that room, let's look at that one.
You are in an alcove. A small northwest path seems to widen after a short distance. An extremely tight tunnel leads east. It looks like a very tight squeeze. An eerie light can be seen at the other end.