Plas Llanfair
Plas Llanfair is a former country estate and mansion in the community of Llanfair Pwllgwyngyll, Anglesey, Wales, which is 127.6 miles from Cardiff and 208.5 miles from London.
The present house was built in the early 19th century. It served as a nautical training school in the second half of the 20th century and the site is now owned by the Ministry of Defence.