With its sandy surface and undulating texture, the sandstone attracts us with an air of primitiveness. Like the undulating sand dunes of the desert or the gentle sand beaches of the sea, it is a perfect combination of overall harmony and detailed changes. Sandstone color is clear, siltstone powder if fine sand, as it deposition millions of years honed into the calm character. The gravitas and elegance spread by the sandstone give the building a unique personality