 In 1987 , the resort benefited from a £ 14 million ( 2011 : £ 32 @.@ 3 million ) investment and improvement scheme , following which the resort was known as <unk> World . Around this time , many of the structures were subject to change with the demolition of many chalets and some central buildings including the Windsor dining hall and Empire theatre . The 1980s saw the removal of the miniature railway and chairlift system , but also saw the construction of a new indoor swimming pool named the <unk> and an outdoor fun pool . 
