Dera Dagi, Dera Dağı, Dere Dagi, Dere Dağı, Gora Dera, Topca Dagi, Topça Dağı
Topça Dağı - mountain located in Turkey, Asia. Within mountain range Northern Zagros (nn).
Elevation - 992 m (3,255 ft). Coordinates - Latitude: 37.40194, Longitude: 42.14417.