The Chamber of Horrors is a 1929 British silent horror film based from one of the attractions in London owned by whom?
Chamber of Horrors (1929 film):  A man spends the night in the Chamber of Horrors of Madame Tussauds. Chamber of Horrors (Madame Tussauds): The Chamber of Horrors was one of the attractions at Madame Tussauds in London, being an exhibition of waxworks of notorious murderers and other infamous historical figures.
i don't know