While the Momina Khatun Mausoleum and other similar monuments are structures of a tower type, Khanagah mausoleum is a structure of the mixed type : its lower part has the cubic form and the upper part is eight-sided.
22.
The telecom corporate building by Perrott Lyon Mathieson is an evolution of the tower type in Melbourne as it is able to reconfigure the tower as a response to the city in the round, or a reading of the city as an object.