A seemingly peaceful fountain awakens, begins to bubbling. Suddenly, a fountain of 9 ° C of cold water shoots into the sky, for six minutes it bubbles up. The haunted by, the "Brubbel" like the locals call their phenomenon affectionate, is just as flashy.
This was or is probably the most famous Drees in the Gerolsteiner Land, even if mineral water no longer bubbles here. The Kyll valley has one of its narrowest places here, the Kyll itself is only a few meters wide. Since the Devonian limestone and dolomite rocks are heavily fissured and karstized underground, there were and still are sufficient transport and ascent routes for the mineral water.