city house houses old town pavement sightseeing town walk walking wall balconies city center colourful downtown european exterior gable lamppost multicolored municipality old market perspective polish postcard row house town house walls windows apartment apartments architecture bell block of flats building buildings flat flats history main old plants Poland silent square tenement house warsaw balcony door gate plant red roof small town vine window sill doors padlock manor manor house residence tiles town hall łowicz chimney field hill panorama small village