The Castle can be visited
Bolton Castle
In Redmire, North Yorkshire, stands Bolton Castle, a castellated ruin. Known as a former place of imprisonment for Mary Queen of Scots and as a backdrop for historical films, the complex with its compact construction and once mighty walls.
History+
The construction of Bolton Castle began in 1378 under Richard le Scrope and was completed in 1399. The complex was characterized by its robust fortifications, with three-story residential buildings around a courtyard and originally five-story corner towers. A peculiarity was the absence of flanking gate towers or a drawbridge.
Source: Wikipedia · Licence: CC BY-SA 4.0
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 54.3221, -1.9497