The traditional Vienna is but one of the many fa? Ades of this city.
传统的维也纳只是这个“多面城市”的一面而已。
2
Those fa? Ades are facing north and south so they can become a light and ventilation filters.
两处住宅面分别朝南北向，成为房间的滤光器和通风过滤器。
3
The north fa? Ade, double-skin, and east and west fa? Ades are covered in onsite micro-concrete with large Windows that allow natural daylight to shine in.