is considered to be one of the foremost monarchs of Gwynedd as he ruled most of Wales. Owain became the heir to the kingdom of Gwynedd in 1132, on the death of his older brother Cadwallon in battle.

Archive footage shows North Wales Hospital in Denbigh in 1986, around the time its closure was agreed. It has fallen into a derelict condition in the years since it finally shut to patients in 1995.

is considered to be one of the foremost monarchs of Gwynedd as he ruled most of Wales. Owain became the heir to the kingdom of Gwynedd in 1132, on the death of his older brother Cadwallon in battle.