add two small rectangular glass panels integrated into the walnut slat railing on the upper floor the railing is made of narrow vertical walnut wooden slats carefully replace a small section of slats with clear frameless glass panels while keeping the surrounding walnut slats intact the glass panels should be vertically oriented minimalistic and symmetrically placed along the railing allowing a subtle view through while keeping the railing mostly solid use clear modern glass with very thin or invisible framing maintain the scandinavian interior style realistic lighting from the chandelier and natural shadows so the glass blends seamlessly with the wooden railing
