Question Modern House Indonesian-style with West Facing Orientation

Modern house Indonesian-style was designed by famous Indonesian architect Gayuh Budi Utomo. This modern luxury house design uses the concept of facing westward. The modern house designs with west facing orientation in Indonesia are mostly have problems with the heat of the sun in the afternoon. In fact we want the air in the house stays cool and the sun does not go too much into the building. So from a designer makes a massive field on the 2nd floor to reduce the heat to the incoming sunlight into the building in the afternoon. This house also has a minimalist garden with a variety of beautiful ornamental plants. While the living room and family room was partitioned with a height of 1.5 m for the living room still seemed spacious. This modern house Indonesian-style also has a ladder which is placed beside the family room so as not to interfere with circulation.