ancient attraction boat boats buildings canal channel city decay europe gondola houses Italy old ship ships tourism Venice water Alley alleyway architecture backstreet door historical home house lane path shutters tourist urban building buy goods market narrow people produce sale sell shop shopping stall street ancient.decorative entrance Grand Canal harbour lighthouse ornamental tower watchtower backwater laundry washing window facade grand mansion mooring palatial splendid villa waterfront background brick brick wall bricks old bricks texture wall gondolier moor pole punt waterway coast elements lines nature sea shades stair stairs stone