11 intriguing hidden door ideas While hidden doors are growing in popularity, they are nothing new, with many examples traceable in historic homes, where they were often concealed in wall paneling ...

Shrouded shelves: Ardrossan-based builder brings hidden doors home That bookshelf or fireplace on the wall could be a hidden door, just like in the movies, thanks to Trade Partner, an Ardrossan ...

Fingerprints can replace door locks. He's made around 5,000 hidden doors alone – some costing tens of thousands of dollars. "People put all sorts of amazing things in their houses," Humble said.