Cordillera Occidental (Colombia)
The Cordillera Occidental (English: Western Ranges) is the lowest in elevation of the three branches of the Colombian Andes. The average altitude is 2,000 m (6,600 ft) and the highest peak is Cerro Tatamá at 4,100 m (13,500 ft).
Source: Wikipedia — Cordillera Occidental (Colombia) (CC BY-SA 4.0)