a snowy city poznań street with tactile paving, poland

snow city street tactile paving urban design nature winter white cold path walkway public outdoor pedestrian sidewalk roadway frosty chill icy tranquil quiet serene solitude seclusion isolation peaceful calm stillness texture pattern contrast dark light monochrome blackandwhite covered blanket snowfall flakes crystals frozen slippery safe accessible navigation guidance direction travel commute poznaa poland snowy poznaayen