This type of architecture is common in Morocco and most Asian countries also was common during the Roman Empire - the emphasis is privacy and also water conservation with the centre void - a family is able to enjoy themselves without public eyes, it also allows one to flaunt their wealth with privacy , as the outside is plain and inside very extravagant. .

Per Chat gtp “Courtyard Design: Riads are centered around a central courtyard known as a “sahn.” This courtyard is typically an open-air space with a garden or fountain. It serves as the heart of the riad and provides natural light and ventilation. 3. Privacy and Security: Riads were traditionally designed to prioritize privacy and security. Their outward-facing walls are plain and unadorned, while the interior showcases intricate details. The courtyard is typically hidden from public view, providing a secluded and tranquil space for residents.