Best what you can find in Germany is class 3 dark sky and that is about here
Those blue/gray parts are class 3. Wouldn’t be surprised if it is some kind of swamp unusable because of high humidity. Source is this website
Best what you can find in Germany is class 3 dark sky and that is about here
Those blue/gray parts are class 3. Wouldn’t be surprised if it is some kind of swamp unusable because of high humidity. Source is this website