A slightly lower spring, which rises in the so-called ochre grotto, is called the weak-water spring [Schwachwasserquelle], or in former times also the drinking spring. Only the more concentrated water of the strong water or bathing spring is currently used for therapeutic purposes. | A slightly lower spring, which rises in the so-called ochre grotto, is called the weak-water spring [Schwachwasserquelle], or in former times also the drinking spring. Only the more concentrated water of the strong water or bathing spring is currently used for therapeutic purposes. |