I've finally got around to making another layout map & dungeon map.
Here's the layout map of my last two dungeon maps:
In the above layout map, X marks the entrance from the last layout map. The red arrow leads to the following map (click to enlarge):
This map is inspired by the Bay Area line of the Tokyo Subway Line. I see the rough area that leads to Area #2 as a rough crawl space. I also see the black area of Area #29 as a permanent area of Darkness.