The mansion is the most important architectural element in the Iranian gardens and represents the ultimate gusto and art in the combination of the garden and the building. The mansion in the middle space of the garden and at the intersection of two longitudinal and transverse axes has been constructed so that it can be seen from four sides and the effect of the combination of the four Iranian gardens are doubled.

The existence of four homogeneous views that open up four directions will greatly enhance the strength of the architecture of the masses, as well as it will extremely help the integration between them. Also, the use of seasonal climate along with biological-ceremonial in order to answer the demands of the Prince of the castle was one of the main reasons for the structural difference between mansion and other buildings of the castle.

The mansion with two floors creates a complete openness to the courtyard and garden. The connection between the building and courtyard is created through the balcony. The centrality of the architectural mass plan, its singularity and the geometry of the site make the time factor of the observer experience effective in other words, the observer understands the fundamental and the main part of the garden, and the passage of time and his movement toward the mansion only understanding the details of the facade of the mansion.