Modern London cityscape, architectural firm office building, sleek glass façade, steel frame structure, minimalist interior design, wooden floors, marble countertops, floor-to-ceiling windows, urban city view, busy street scene, people walking by, double-decker bus passing, iconic London telephone booths, rainy day with umbrellas, warm lighting inside, 3/4 composition, shallow depth of field, vibrant colors, high contrast, cinematic atmosphere.