Negros Oriental Province's
Mt. Talinis
a.k.a.  Cuernos de Negros  
[Horns of Black]  Mountains
Dominant peaks & slopes of the South
Mt. Talinis, a.k.a. the Cuernos de Negros  [Horns of Dark]  Mountains,
WSW of Dumagete, shot from their SE (about Dauin) in February 2011.  
The summit is 1904 meters high, second-loftiest on this island.    
Wiki Page.
It's an active volcano, with its energy being tapped for geothermal electricity.
seen from the southwest coast of Siquijor Island
seen looking west from the summit of Siquijor Island