Grand Victorian-era mansion, London cityscape, intricate stone carvings, ornate Gothic spires, red brick facade, stained glass windows, heavy drapery, opulent chandeliers, luxurious velvet curtains, polished wooden floors, lavish furnishings, imposing staircase, regal atmosphere, foggy evening, street lamps, horse-drawn carriage passing by, Big Ben in the distance, warm golden lighting, cinematic composition, high contrast, HDR.