night cityscape, sparse rooftop scene of a vast city at night, with dark sky and dimly bustling streets below

night cityscape sparse rooftop scene vast dark sky bustling streets downtown urban metropolis buildings skyscrapers lit streetlights glowing neon luminous shadows silhouettes quiet empty deserted calm peaceful sleepless active lively hustling busy modern architecture evening twilight dusk jungle nighttime alleys lamps traffic buzzing humming moonlit city roads tall ai generated