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Photo: SeptemberWoman, CC BY-SA 3.0 via Wikimedia Commons
Graureihersee is a lake in Saxony, Germany. It is a part of the Lusatian Lake District. Its surface area is 1.37km² and it's water pH is 6.5. Over 330 grey heron pairs have been identified since 1995.
© OpenStreetMap contributors
From 1918 to 1993 this heritage-listed building was a factory turning lignite into briquettes for home heating. Today it is a museum about the history of lignite and the region and how those two are indelibly intertwined.