Built: 1613 Location: Bolsover, Chesterfield S44 6PR History: The castle was founded in the late 11th century by William Peverel, one of William the Conqueror's knights, but it was neglected from the mid-14th century. Its ruins provided the setting for the Little Castle begun in 1612 by Sir Charles Cavendish as a retreat from his principal seat… Continue reading Bolsover Castle – Castle Review