keep building geometry exactly as provided preserve the blue standing seam metal facade inspired by modra galica and the local limestone terrace walls contemporary boutique retreat in herzegovina minimalist architectural design monolithic volume warm natural materials mediterranean karst landscape few olive trees lavender rosemary subtle landscaping natural gravel dry stone walls no excessive vegetation no tropical plants calm and timeless atmosphere large glass openings realistic limestone texture matte blue metal facade soft warm evening sunlight architectural photography peter zumthor and john pawson inspired architecture focused highly realistic materials luxury retreat clean and simple design integrated into the natural landscape