This original invention was born from a common family dispute between husband and wife: under renovation of their small home garden, they had to choose between a pool, to fight the grueling heat, or a green space where they could let their children play. The final decision? Both!
To accommodate the equal parts, this man has devised an underground pool: it is a tank that may be covered by a movable layer of grass when it is not used. Here’s how Gil the inventor has proceeded in its construction: