A floor plan (floorplan) in architecture and building engineering is a diagram, usually to scale, of the relationships between rooms, spaces and other physical features at one level of a structure.
Similar to a map the orientation of the view is downward from above.
Typical basic house floor plan.
A sample floor plan for a single-family home
A sample floor plan of a Caravanserai
A rectangular floor plan of a Church
A Cathedral using a Latin cross plan