'The Crooked House of Windsor' has been a tea room for the past 30 years. Over the centuries the building has housed many types of businesses and a secret passage to Windsor Castle is now blocked. It's famous tilt is due to the use of unseasoned green oak | Phil Wiley, Flickr
Casa Loma - Visit Canada's Majestic Castle, Casa Loma and step back in time to a period of European elegance and splendour. The former home of Canadian financier Sir Henry Pellatt, Canada's foremost castle is complete with decorated suites, secret passages, an 800-foot tunnel, towers, stables, and beautiful 5-acre estate gardens (open May through October).