Thus , water can not not run into the houses even at high water levels .
Due to high concentrations of calcium that regularly sediment at the openings between the cellar stones the ground parts have been covered by a layer of sinter .
Water can not not run into the houses even at high water levels .
Due to high concentrations of calcium that regularly sediment at the openings between the cellar stones the ground parts have been covered by a layer of sinter .