houses and rooftops in porto blanketed in thick morning fog

porto houses rooftops morning fog thick mist portugal foggy atmospheric architecture urban landscape cityscape hazy view fogcovered old town mysterious quiet overcast moody low visibility blanket misty european city historical buildings iconic soft light early serene peaceful residential area skyline fogshrouded autumn calm atmosphere weather streets tranquil travel fogfilled cool mystical scene blanketed faintest outlines visible