This region of Anatolia was conquered by the Turks at the beginning of the 11th century. In 1228–29 Emir Ahmet Shah founded a mosque, with its adjoining hospital, at Divrigi. The mosque has a single prayer room and is crowned by two cupolas. The highly sophisticated technique of vault construction, and a creative, exuberant type of decorative sculpture – particularly on the three doorways, in contrast to the unadorned walls of the interior – are the unique features of this masterpiece of Islamic architecture.

Brief synthesis Located on the slopes below the castle of Divriği, Sivas Province in central eastern Turkey, the Great Mosque and Hospital of Divriği is a remarkable building combining a monumental hypostyle mosque with a two storey hospital, which includes a tomb. Founded by the Mengücekide emir Ahmed Shah following the victory of the Seljuk Turks over the Byzantine army at the battle of Malazgirt in 1071, the mosque is dominated externally by the hexagonal, pointed roofed dome over its mihrab (prayer niche), a cupola over the ablutions basin in the centre of the prayer hall and elaborately carved monumental stone portals on the north and west. Internally, four rows of four piers create five naves roofed by a variety of intricately carved stone vaults. The adjoining hospital, the Darush-shifa, was founded by Ahmet Shah’s wife Turan Melek and designed by the architect Hurrem Shah, in 1228-1229. It is entered via a monumental, elaborately carved stone portal on the west, leading into a double height atrium formed by four massive piers supporting a dome with an oculus over a central pool, around which are located the hospital rooms. The highly sophisticated technique of vault construction and a creative, exuberant type of decorative sculpture – particularly on the three doorways, in contrast to the unadorned walls of the interior – are the unique features of this masterpiece of Islamic architecture. The variety of the carved decoration indicates that is was carried out by…