Doctor Who fans will be delighted by the TARDIS on the roof (pictured) which acts as a changing room It comes with its own coastal watchtower and boasts stunning panoramic views of the Usk and the Severn estuaries and the Bristol channel from floor-to-ceiling windows.
They fully restored the lighthouse and converted it into a bed and breakfast and top wedding venue.
The building has seven bedrooms, two kitchens and a rooftop bar with a hot tub.
In Ireland, Goidelic - or Q-Celtic, thanks to its characteristic kw sound - became the dominant language and gave rise to Irish, Scots Gaelic and Manx.
Most historians date the arrival of the Celtic language in Britain to around 600BC.
(This website is now archived.) Welsh is being spoken naturally as part of everyday life in communities across Wales, especially in the North West and West.
Cardiff has a vibrant Welsh language community, as many young people have migrated from other parts of the country to the capital to work in the media, Welsh medium schools, the National Assembly amongst other jobs.
Welsh language magazine Golwg is a weekly publication, as well as having a seperate news service online, Golwg360, and Y Cymro is a weekly newspaper.
There are some monthly Welsh language magazines, such as Barn.
The popular wedding venue was even featured on Newport's version of monopoly.
Welsh (Cymraeg) is the oldest language in Britain dating back possibly 4,000 years.
A four-storey Grade II listed lighthouse that featured on Channel 5's The Hotel Inspector is up for sale for £1.75million.