Boof, if you ever feel like a holiday on the mainland, this could be right up your alley...

Until the 1930's Daylesford and Hepburn Springs flourished. The local authorities boasted that their naturally radioactive mineral water could work miracles. Among other things it could restore youth, help jaded appetites, was a tonic for the blood and dispelled acute pain...

Everybody went for their health, for the annual family holiday and above all for their honeymoon...

That's the controversial hormesis theory which among other things suggests residents of Colorado are healthier than those of Florida due to higher background radiation. Or maybe for completely unrelated reasons. However ingestion of unsafe material such as dust or water must be of greater concern.