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 Hsu with the Kaohsiung City Symphony Orchestra and National Taiwan Symphony Orchestra and special appearances with the Festival Orchestra for the 2003 Summer Presidential Concert (Zhongli) and the Presidential Holiday Concerts (Tainan). Apo Hsu has earned acclaim for her flair with both Asian and European musical idioms. She and The Women’s Philharmonic received four consecutive Awards for Adventurous Programming from the American Society of Composers, Authors and Publishers (ASCAP) and the American Symphony Orchestra League. With this group Ms Hsu recorded symphonic music by African-American composer Florence Price for the Koch International Classics label in 2001. Performances with the KBS Symphony