
The Doner Kumbet (conical-roofed tomb) in Kayseri is beliived to date from 1276 or later. The marble incription, consisting of two lines, over the entrance satates that it was erected for Sah Cihan Hatun. The turbe, built only with cut stone, has a square planned base, an exterior with 12 blank arches and a cylindered interior. The Doner Kumbet, which resembles a monumentaltent, has a conical roof decorated with reliefs.
On the facade of the portal is the relief of a two-headed eagle figure between the figures of two winged leopards with human heads. To the left of the portal, above the date palm is a two-headed figure and on either side lion figures and to the right is a date palm in relief.