A helical staircase brings guests arriving at basement level of this home into a formal lounge, while the more informal living areas of the home can be seen in the wing beyond the pool. Architect Robin Tan says this hierarchy of space is similar to t

A helical staircase brings guests arriving at basement level of this home into a formal lounge, while the more informal living areas of the home can be seen in the wing beyond the pool. Architect Robin Tan says this hierarchy of space is similar to the way that traditional Chinese courtyard homes are organised.