Administrative centre is used to refer to the seat of government. The capital of Russia is also an entity to which the term "administrative centre" does not apply. A similar arrangement exists in Ukraine. The term chef-lieu is applied to the capital of each Swiss canton. In 16 of the 26 cantons, the territory is subdivided into districts. Every district also has a city nominated as chef-lieu and each has a prefect. The term chef-lieu is used to designate the capital of each gouvernorat (department). Each of the 24 gouvernorats is subdivided into delegations (districts) which each have a central city as
Geographical regions of Turkey Geographical regions of Turkey The geographical regions of Turkey comprise seven regions () which were originally defined at the country's First Geography Congress in 1941. These seven regions are subdivided into twenty one sections (), which are further split into numerous areas () as defined by microclimate and bounded by local geographic formations. "Regions" as defined in this context are merely for geographic, demographic, and economic purposes, and do not refer to an administrative division. The Aegean Region has: The Black Sea Region has: The Central Anatolia Region has: The Eastern Anatolia Region has: The Marmara Region has: The Mediterranean