古い教会に向き合う曲面ガラス：歴史地区における異物

Design a department store in the manner of Hans Hollein's Haas Haus — a curved mirror-glass and green marble mass inserted directly opposite a Gothic cathedral in a protected old town, deliberately reflecting the cathedral rather than imitating it. Compose a convex glazed bay curving around a corner, chequered green stone cladding on the solid parts, a cylindrical turret and a projecting metal cornice, the cathedral's spire clearly mirrored in the glass, cobbled square with pedestrians, overcast Viennese light, low three-quarter view, 24mm lens, architectural photography, ultra photorealistic, 8K