Allgäu: Purple Lake in the Faulenbacher Valley. The gypsum quarry pond near Füssen is currently glowing purple.
A rare phenomenon that only occurs every few years and will be over very soon. The purple bacterial bloom is not harmful or even toxic. After the next rain the color will probably disappear again. What it's all about. . AreaRead the video transcript hereunfold No, no “Milka” cow fell into the water here, and the camera drone isn’t broken either.