The semi-umbrella vault that crowns the entry portal to the türbe/mausoleum has been recently repaired.
Prism-shaped triangles connect the semi-circular dome with the walls of the square vestibule. The whole is covered up with glazed tiles and has Iranian looks; not so surprising since the artisans who carried out the work were brought in from Tabriz (Northwestern Iran).

Correspondent: J.M.Criel, Antwerpen.
Source: ‘Vakıf Abideler ve eski Eserler’ - Vakıflar Genel Müdürlüğü III, Ankara 1983 .