Secrets of horror cellar revealed Posted byadmin March 16, 2009 Austrian investigators Monday released more details about the elaborate underground cellar where Josef Fritzl kept his daughter imprisoned for 24 years, along with three of their children. Related posts: The Children of the Cellar Slave in Jefferson Davis’ home gave Union key secrets 10 ‘secrets’ you shouldn’t keep from your doctor iReport: 90-year-olds share secrets of long life Why Facebook Is for Old Fogies