Project leader Tony Sefton says transport links make the site in Kent an ideal location to develop a theme park but a lot of work needs to be done before building begins.
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The UN released the before and after images and described the damage, reportedly caused by Islamic State, as 'a new war crime'.
The 16-year-old's body was found on January 16 on a pathway in Dinnington, South Yorkshire.
Danny Boyle's Trainspotting 2 replaces the tagline "Choose Life" with "Choose Facebook, Twitter, Instagram".