Yorkshire

Yorkshire is the largest historic county in Great Britain. It has a complex administrative history. The principal divisions are currently as follows:

North Yorkshire is a shire county. It is also a ceremonial county, and in this guise it includes York, Middlesbrough, Redcar and Cleveland, and part of Stockton-on-Tees, which are unitary authorities for administrative purposes.
The East Riding of Yorkshire is a unitary authority. It is also a ceremonial county, and for this purpose only it includes the unitary authority of Kingston upon Hull.
South Yorkshire is a metropolitan county.
West Yorkshire is a metropolitan county.