Cities were traditionally split into two, isolated one from another as in Khiva: an internal town - Ichan-Kala (the shakhristan), and an external town - Dishan-Kala (the rabad).
Khiva Juma Mosque - Khiva (Khorezm) is an architectural monument (10-18 century). Ichan connecting the gates of the castle gate in the central part of the OMA and Polvonov in the street.