Tim

…such as the one at Tim (976), which already has the high facade typical of so many later monumental tombs. In all instances the Muslims took over or rediscovered the ancient tradition of the centrally planned building as the characteristic commemorative structure.

…occurs in the mausoleum at Tim, where the surface of this structural device is broken into a series of smaller three-dimensional units rearranged into a sort of pyramidal pattern. This rearrangement is the earliest extant example of muqarnas, or stalactite-like decoration that would later be an important element of Islamic…