Small sunken courtyard floor plan

Quick answer：

A small sunken courtyard floor plan typically refers to a design feature in architecture where a courtyard is located below ground level. This type of courtyard is often used in urban settings to provide privacy and tranquility. The floor plan would detail the layout of the courtyard, including any structures, pathways, and greenery. It is an important aspect of sustainable and green building design as it can contribute to energy efficiency and reduce the environmental impact.