Moroccan architecture for building standards which directly affected the architecture at that time, as follows: The building regulations maintained the country's preexisting architectural features and balanced the rapid urbanization. The Riad also known as Dar is the Moroccan traditional house, which normally has two or more storeys around a courtyard. Villas are larger stand-alone housing in the urbanized area which do not need to follow traditional architectural style. Arches, most often the horseshoe arch are used in almost every aspect of Moroccan housing whether it is doors, entrances, windows or niches. Domes are often integrated with altars or commemorative monuments as well
Moroccan riad city homes of the wealthiest citizens such as merchants and courtiers. The riads were inward focused, which allowed for family privacy and protection from the weather in Morocco. This inward focus was expressed with a centrally placed interior garden or courtyard, and the lack of large windows on the exterior walls of clay or mud brick. This design principle found support in Islamic notions of privacy, and hijab for women. Entrance to these houses encourages reflection because all of the rooms open into the central atrium space. In the central garden of traditional riads there are often four orange or