Herstmonceux Castle in East Sussex, England<<Why didn't I visit this when I was in england dammit
Wilhelmshöhe Castle (formerly Karlsberg) was built in It occupies an entire hillside in the city of Kassel, Germany. The crown of the hill is the gigantic 'grotto' topped by the sculpture of Hercules, situated almost 300 m. above the foot of the garden.
Abandoned Ravenloft Castle, Upstate New York. photo via leigh