BUILDING A - THIRD FLOOR

Floor plan of a building with interior rooms, including kitchens and bathrooms, organized into sections labeled A3.1 to A3.5, with red boundary lines surrounding specific sections.
Floor plan of an apartment complex showing multiple apartments with various layouts of rooms, bathrooms, kitchens, and hallways. Some units have bathtubs, sinks, and toilets, while others have showers. The staircases are centrally located.