Modern artillery architecture, London cityscape, grandiose building, historic landmark, stone walls, ornate windows, Gothic Revival style, intricate carvings, majestic entrance, wooden doors, bronze handles, high ceilings, grand chandeliers, marble floors, elegant staircases, luxurious interior design, velvet sofas, oak wood panels, floor-to-ceiling bookshelves, richly textured rugs, warm ambient lighting, soft natural light pouring through stained glass windows, 3/4 composition, shallow depth of field, cinematic mood, high-contrast HDR.