Here is a public toilet module that I have modeled and textured for a visualization project at work.
High-poly version 1.6M polygons.
Low-poly version 3.6k polygons.
Color map and normal map in 4k res.
Public Toilet 1 (High-Poly)
Public Toilet 1 (Low-Poly)
Low-poly version with wireframe view
High-poly version with wireframe view