Actually, there are no high rise buildings.
There is at least one on the approach to Kai Tak.
EX-CX HQ, HEACO have been bulldozed over.
Kai Tak pax building is still around.
RWY 13 threshold is a car park or bus depot.
The part of the high speed taxi exit from 13 has been dug up.
But Kai Tak will be around for some time.