Twenty years ago a moat surrounded the castle but today it is surrounded by a lush lawn; the water of the moat has dried up. This was due to an increase in environmental temperature, which has resulted in its desiccation and hence a change in its landscape.
Resources: Brimblecombe, R: https://sites.google.com/site/climatechangeandmonumentsihc/
Image: http://bashingsecularism.blogspot.gr
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