1) Lake of Berlin 
Ziegeleisee is a lake in Berlin, Germany. At an elevation of 35 m, its surface area is 4.7 ha. ==History== During the Bronze Age - more than 3,000 years ago - clay was mined in the area of loam in order to produce pots and jars. Starting in 1840 the Kühnsche brickyard was extended by a clay and cement products factory. Following the bankruptcy of...