The prefecture of Heraklion is the largest in Crete island, has the greatest population and the highest per capital income of the island Crete. There are seven provinces (eparhies) in this prefecture: Malevizi, Temenos, and Pediada on the north coast and Pirgiotisa, Kainourio, Monofatsi, and Viannos in the centre and on the south coast. The main cities are Timbaki, Ano Viannos, Matala, and Mires.
The northwestern area of the prefecture of Heraklion is comprised of the three provinces of Malevizi, Temenos, and Pediada. The main city is Iraklion. This area is the largest of grape - producing areas of Crete and its main products are sultana raisins, Malevizi (Malmsey) wine, and table grapes (Rosaki). In these valleys Sir Arthur Evans, the British archaeologist, excavated the Minoan Palace of Knossos, the remains of a great civilization.