"The paths are damp. Flooded in areas. You don't know whether to be concerned more about these old sewers themselves, or what might be down here."
Welcome to the Under City!
6 custom maps including - day and night, flood day and night, haunted, and lava! As well as a FoundryVTT-ready pack with pre-built walls, dynamic lighting, and ambient sounds!
18x22 - gridded and gridless (for all tiers)
Moonlight Archivist images below -

Happy gaming!