Map of a Gothic Burgher House

I found it instantly D&D-able. 

Click to enlarge!

a) ground floor
   1. vestibule
   2. shop or reception
   3. backyard
   4. passage
   5. workshop or atelier

b) first floor
   6. main room, an office or a study
   7. vestibule 
   8. alcove
   9. backroom or bedroom 
   10. porch
   11. storeroom

c) façade