Cycling Highlight
Recommended by 355 out of 369 cyclists
This Highlight is in a protected area
Please check local regulations for: Naturpark Rheinland
The lake emerged from the remaining hole of the charred open-cast lignite mine Donatus. Lignite was mined here from 1889 to 1948. On the western edge of the pit stood the large Donatus briquette factory.
October 27, 2020
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