Oktagon submerged parking unit type fp-1h / 2h Submerged parking unit for one or two parking places with upper platform (roof) ideal for installation in gardens or in indoor places. The roof can be covered with any material to match the environment such as grass or any other desired material. The roof platform allows the passing of other cars or the parking of another car on it, also allows the remove of the submerged car without any need to move the above placed car. This system is ideal even if someone has already a closed parking place cause it gives the ability to free that space for any other use such as storage room, gym etc.