Former Grundmühle, one of the three historical watermills of the Blabbergraben, at the southern shore of the Lindenberger See. The mill was pulled down in 1927, its area is still inhabited. The Lindenberger See is a lake in the village Lindenberg, a part (german: Ortsteil) of the municipality Tauche in the District Oder-Spree, Brandenburg, Germany. The lake covers 6 hectare. The long-drawn groove lake is, seen from the north, the second water of a five-part chain of lakes, which is connected by the Blabbergraben. The Blabbergraben drains the lakes to the south into the river Spree.