15 Best Things to Do in Marl (Germany)
One of the last mining cities in Germany, Marl is at the very north of the Ruhrgebiet in North Rhine-Westphalia. As Marl is in a conurbation you have quick connections …
One of the last mining cities in Germany, Marl is at the very north of the Ruhrgebiet in North Rhine-Westphalia. As Marl is in a conurbation you have quick connections …