After 200 days of hard work, my two friends and I built an incredible underground swimming pool house with a summer holiday water slide park - all by hand! Using only primitive tools, we transformed a ...

Hello everyone! In this video, I build an underground house with not just one—but two swimming pools. This project took a lot of time and hard work, using only simple tools and natural materials.

Swimply allows users to rent backyard pools by the hour. Launched in 2019, the company now hosts 15,000 private pools in more than 150 cities, according to Bunim Laskin, its 28-year-old CEO. He says ...