In this video, we demonstrate how to build a secret underground bamboo swimming pool and house on a cliff. You will see innovative primitive technology ideas in action, with a focus on unique ...

Learn how to build a water slide and an underground stone swimming pool. This project features an endless supply of natural water sourced from groundwater encountered during the digging process.

Swimming pools are often associated with chlorine, strong odors, and irritated skin. While they provide relief from summer heat, the chemicals used to keep them clean can be harsh on both people and ...