Mersea Island
... that in 2012, Mersea Island declared a mock independence from the rest of the United Kingdom for a day?
... that in 2012, <b id="mwCaw"><a href="./Mersea_Island" id="mwCa0" rel="mw:WikiLink" title="Mersea Island">Mersea Island</a></b> declared a mock independence from the rest of the United Kingdom for a day?