Were artists or machines been at work here? The delicate linework in the elegant shell limestone decor are reminiscent of the great skill of experienced stonemasons. However, the attractive effect is only created by the perfect precision of its craftmanship. Nevertheless, it still looks artistic. You immediately want to reach out and run your hand over it, connecting the visual and tactile experience. If you soften your gaze and fixate on the lines long enough, you will discover the mysterious world hidden beneath.