Blautopf, karst spring, algae, Blaubeuren, Alb-Donau-Kreis, Swabian Alb, Baden Württemberg, Germany

- Image ID: PH83NB
Blautopf, karst spring, algae, Blaubeuren, Alb-Donau-Kreis, Swabian Alb, Baden Württemberg, Germany
imageBROKER / Alamy Stock Photo
Image ID: PH83NB
Blautopf, karst spring, algae, Blaubeuren, Alb-Donau-Kreis, Swabian Alb, Baden Württemberg, Germany