Dan Jones visits the southeast of England, home to Britain's greatest defensive fortress: Dover Castle.

Dan Jones explores one of the oldest, and most fearsome, castles ever built: the Tower of London.

Dan Jones reveals the turbulent history that took place within the well-preserved walls of the imposing Warwick Castle...

Dan is in the heart of Snowdonia exploring a stronghold built not only as an impenetrable fortress but also a lavish...

Dan travels north to one of the most strategically important castles in Britain, guarding the gateway to the Scottish...

Dan explores one of the most ancient castles in Northern Ireland - a stronghold that is key to understanding the...

Still a functioning military garrison, Edinburgh Castle has been the scene of royal births, notorious murders and nearly...

Dan visits Cardiff Castle and explores its motley history as ancient military fortress, Victorian fantasy home and World...

Delving into the lore of York Castle, Dan uncovers the fortress's ties to Vikings, the Knights Templar, a legendary...

Dan explores Lancaster Castle's dark history of crime and punishment.

Dan visits an idyllic castle that's been owned by six medieval queens as well as an American heiress.

Dan is in the heart of the English countryside at Arundel Castle, which may appear tranquil today, but for centuries it...