Chester Castle was built in 1069 by William the Conqueror. It was rebuilt as a prison over a 37-year period from the 1790s to a design by Thomas Harrison, later County Surveyor of Cheshire.
Chester Castle was built in 1069 by William the Conqueror. It was rebuilt as a prison over a 37-year period from the 1790s to a design by Thomas Harrison, later County Surveyor of Cheshire.
Castles 
