Ghost sliding doors add sleek minimalist looks and space-saving benefits, but there are a few key details to consider before ...

Sure, it may not be the most secure place to stash your valuables, but you can't argue with the coolness factor of building your very own sliding picture secret panel. Instructables reader robdavinci ...

Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life, you'd never ...