Gothic-inspired office building, grandeur architectural style, intricate stone carvings, pointed arches, ribbed vaults, flying buttresses, stunning stained glass windows, ornate metalwork, mysterious ambiance, dim warm lighting, luxurious dark wood furniture, high ceilings, majestic chandeliers, imposing stone columns, grand staircase, eerie atmosphere, foggy morning, London-inspired cityscape, rainy day, misty background, cinematic composition, low-angle shot, dramatic shadows.