Stimulating — wakes the body and boosts circulation.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
In Bad Mergentheim, Baden-Württemberg, along Germany's Romantic Road, the Thermal-Sole spa draws on sodium-chloride and calcium-rich water emerging at 11°C. The town, linked to the history of the Teutonic Knights, offers saline pools and thermal facilities for travelers pausing along the route.