Penrhyn Castle is a country house in Llandygai, Bangor, Gwynedd, North Wales, in the form of a Norman castle. It was originally a medieval fortified manor house, founded by Ednyfed Fychan.

Royston Cave
Royston Cave is an artificial cave located in Katherine’s Yard, Melbourn Street, Royston, England. It is located beneath the crossroads formed by Ermine Street and the Icknield Way. It has been speculated that it was used by the Knights Templar, who founded nearby Baldock, but