Infrared image, historical hammer mill, museum, karst source of the Blau, Blautopf in Blaubeuren, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

baden wurttemberg baden wuerttemberg blacksmiths' shop blaubeuren blautopf blue central europe cultures culture deserted drop forges drop forge empty europe famous place forges forge german federal republic germany hammer mill handcraft handicrafts handicraft historical historic industries industry infra red infrared image infrared karst springs karst spring middle europe museums museum nobody no one no people place of interest schwaebische alb sights sight source southern germany south germany springs spring swabian alb swabian jura sueddeutschland tourist attractions tourist attraction travel photography travel uninhabited waters water