This 14-acre ‘hidden world’ near Birmingham features 4,500-year-old caves and moss-covered canyons — and it inspired the landscapes of ‘Lord of the Rings’ and ‘Star Wars’
J.R.R. Tolkien used to take walks here; it inspired the Forbidden Forest in Harry Potter; while Kathleen Kennedy, producer of Star Wars, called it “the most magical forest on the face of th...