i stopped to visit the island san sculpture exhibit general manager mathias maggio. kuda leads me past 100 sculpture. there the work of $25.00 artists from all around the world. ah. then become arch. yeah, yes. so how does san become on? we have these big crates which are prepared, filled with sand and water, then the mixture is compressed with the next last added on top negligence. so when it's defined, the artist can start working on it from the tone work from the top right down to the bottom. if that is, it only says don't use the break with anything to make it together. i'm clear. ok, no, it really is just sand and that's why there's a roof over i had to protect from the elements in simply compress percent and the to the many, many years of experience in dealing with this material, the medium, the actual data, the secret but not the only one, the artist also use a special kind of sand. mathias shows me how that work. one you stand by the, you know, he's here we have the baltic c sand like you'd find in the beach. very fine. and even if you squeeze it together with not much happens