Watch these primitives take on the challenge of building a mini underground swimming pool using only manual labor. What starts as a small project quickly turns into days of exhausting digging and ...

Watch as we take on an incredible 25-day challenge to build a water slide leading into an underground swimming pool—using only simple tools and traditional techniques! This DIY project is part of our ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While it may seem straightforward, designing an outdoor pool is no easy feat. If not done with the utmost ...