Cordillera Central (Luzon) Sierra Madre Mountains, the longest mountain range in the country, through the Caraballo Mountains in Nueva Vizcaya province. During Spanish colonial period, the whole range was called "Nueva Provincia", (New Province). The Cordillera Central is the highest mountain range in the Philippines. It comprises about 1/6 of the whole Luzon island with a total area of . The highest mountain in the range, Mount Pulag, is also the highest mountain on Luzon Island at . It is officially the third highest mountain in the country after Mount Dulang-dulang and Mount Apo on Mindanao Island, the second largest island of the
Apo-eup grid. The junction of the Gyeongbu Expressway and Jungbu Naeryuk Expressways is located in Apo-eup. The Gyeongbu Line railroad also passes through the "eup". Although there are two stations along the railroad, Apo Station and Daesin Station, they are not served by regular trains. Local attractions include the ancient tombs of Bongsan-ri, which are located in the floodplain of the Gamcheon. Apo-eup Apo-eup is an "eup" in Gimcheon, Gyeongsangbuk-do, central South Korea. It has an area of 53.48 km². Although it contains several low peaks, the land of Apo-eup also contains a great deal of flat and fertile floodplain; local