British modern architecture, 1930s style, Art Deco influence, geometric shapes, clean lines, minimal ornamentation, functionalism, curved corners, cantilevered roofs, large windows, steel frames, concrete structures, brutalist elements, urban setting, cityscape, London, Buckingham Palace, Big Ben, double-decker buses, vintage cars, pedestrians in trench coats and fedoras, cloudy grey sky, soft natural light, shallow depth of field, symmetrical composition.