Gratzen Mountains
The Gratzen Mountains (Gratzener Bergland or, more rarely, Gratzener Gebirge, Novohradské hory) are part of the Bohemian Massif and run along either side of the border between the Czech Republic and the Austrian states of Upper and Lower Austria.
Location: Czech Republic.
Mountain range data from Wikidata (CC0). Elevation is the height of the highest peak.