"Stara planina" . "Great Balkan range" . . . . . "Haemus mountain" . . "the Balkan mountains" . . . "Balkan Mountains#Geography" . "Eastern Stara Planina" . "mountain passes" . . "Forebalkan" . . . . . . . . . "2376.0" . "Haemus" . . "Balkan range" . . . . "Balkan mountain" . . "Haemus Mountains" . . "Balkan Mountains" . . . . "[Balkan] mountains" . "Western Balkan Mountains" . "1.1596E10" . . "Balkan Mountain" . "Haemus Mons" . . . . . . . . . "Vrachanska Planina" . . . "15000.0" . . . . "Balkan mountains" . . "Stara Mountain" . "Balkan Range" . . . . "Stara Planina" . . "Mount Haemus" . . "Balkan_Mountains#History" . . "Balkan mountain range" . . . . . . . . "[Haemus] mountains" . "Balkan Mountains" . . "Mount Hemos" . "557000.0" . . . . "Eastern Balkan Mountains" . . . . . "Balkans" . . . "Balkan passes" . . "Stara Planina Nature Park" . "Balkan area" . "Balkan" . "Haemus Mons" . . . . . . . . .