We built a secret underground house with a water slide that leads into a hidden pool. Watch the full digging and building ...

Expert tips on permits, contractors and maintenance to help homeowners plan a smooth and stress-free in-ground pool installation.

Join us on a 100-day journey of craftsmanship, creativity, and hard work as we build a breathtaking underground two-story villa—all by hand using primitive tools. Complete with a lush grass roof, a ...