Rustic exhibition center, Romanesque arches, intricately carved stonework, warm beige tones, ornate iron doors, grand entrance halls, high ceilings, elegant chandeliers, polished marble floors, natural stone walls, ambient soft lighting, shallow depth of field, 1/1 composition, symmetrical framing, realistic textures, subtle ambient occlusion, lush greenery, blooming flowers, serene atmosphere, warm sunny day.