Titi Stony Caravansary in Siahkal: A Tourist Attraction of Iran

Its founder was Khanom Titi, an aunt of one of the Safavid rulers.

The exterior walls are constructed of pebbles and mortar, and its interior sections of brick and gypsum.

A part of the entrance is an octagonal vestibule with a spherical brick ceiling. It has two balconies overlooking the yard. 

Source: Itto (Iran Tourism and Touring Organization).org