In this challenge, surprises are uncovered inside a giant bounce house. Where a Saudi company pumps desert groundwater, ...

Adam B builds a secret hidden gaming room in his house. A Florida town and its very expensive legal fight to take boathouses ...

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 ...

A playful idea to build a hidden bookcase door grew into a plan for a subterranean wine lounge, where bold maximalist design ...