
1) Borough of North Lincolnshire 2) Folly castle in England 3) Seaside resort in England
Found on
https://www.crosswordclues.com/clue/cleethorpes
[borough] Cleethorpes was a local government district in Humberside, England from 1974 to 1996. It was granted borough status in 1975. It was formed on April 1, 1974, and covered Cleethorpes itself along with a wider area including Humberston, Laceby, Stallingborough, New Waltham, and Immingham (formerly part of the Grimsby Rural District)....
Found on
http://en.wikipedia.org/wiki/Cleethorpes_(borough)

town, unitary authority of North East Lincolnshire, historic county of Lincolnshire, England, on the south shore of the River Humber estuary where it ...
Found on
http://www.britannica.com/eb/a-z/c/95
No exact match found.