Clean natural mineral rich water fed from underground springs flows throughout the grounds and is collected for daily for. (bookgreener.com)
The water here comes from underground springs and is naturally extremely hot, but somehow they control the temperature. (adventuresofacarryon.com)
A moulin dips into the ice sheet, channeling water to the base of the ice, where a network of underground springs route it to the sea. (livescience.com)