Luxurious dark gray mansion, sophisticated architecture, elegant facades, grand entrance halls, sweeping staircases, lavish chandeliers, rich wood flooring, opulent furnishings, velvety soft carpets, mysterious ambiance, dramatic shadows, high-contrast lighting, cinematic atmosphere, moody colors, abstract textures, artistic compositions, low-key illumination, atmospheric mist, mysterious fog, 1/2 composition, narrow aperture, shallow depth of field.