The Other Market

Describe a bustling market settlement in your world. What can I find for sale?
The entrance to the Other Market can be found in the paupers' district of a large city, situated between two taverns. A small and unobtrusive laid-brick house. Being dwarfed as it is by not only the size of the taverns, but also their influx of clientele, the single black door in the city sits silently unnoticed--except by those who know where to look.
In truth, the entire house is protected by a immensely powerful spell that prevents those that have not been told a specific phrase--which is a spell in itself--from even taking notice of its presence.
DC 18 Int/Wis save for those who do not know the phrase to notice the market entrance.
What makes it a truly convincing illusion is the shield wall that it was cart on top of. This wall is another reason the phrase must be known, as it allows passage through by those with the knowledge.
On the other hand, you

Type

Trade post