Eifel - online puzzles
The Eifel (German: [ˈʔaɪfl̩] ( listen); Luxembourgish: Äifel) is a low mountain range in western Germany and eastern Belgium. It occupies parts of southwestern North Rhine-Westphalia, northwestern Rhineland-Palatinate and the south of the German-speaking Community of Belgium.
The Eifel is part of the Rhenish Massif ; within its northern portions lies the Eifel National Park.