Ethereal cathedral, curved lines, sweeping arches, minimalist ornamentation, sacred symbols, geometric patterns, stained glass windows, natural stone walls, polished marble floors, ambient lighting, soft warm glow, shallow depth of field, 1/1 composition, symmetrical perspective, realistic textures, subtle reflections, futuristic accents, metallic details, sleek furnishings, elegant simplicity, serene atmosphere, peaceful ambiance.