Cor, Oppenheim Architecture + Design, luxurious modern skyscraper, sleek lines, reflective glass, steel frame, futuristic, cityscape, urban, metropolitan, bustling streets, daytime, sunny, blue sky, puffy white clouds, sharp angles, geometric shapes, grand entrance, marble floors, high ceilings, minimalist interior design, elegant, sophisticated, contemporary, angular windows, LED lighting, metallic texture, concrete structure.