There’s a sense of beauty,unrefined and often ignored, that experienced the imprint of age, heat of sunlight and the dripping of rain. As time goes by, a primary esthetic scenery was unrevealed and created by the carving of nature, simple, yet ignored. By applying the same perspective to this space site, the texture of architecture concrete slate was represented directly by showing the original craftsmanship. The construction marks on the wall were preserved and then became a trace of history that brings out rich layers of light gradients by the variation of seasons.