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
Mount Harvard Mount Harvard Mount Harvard is the third highest summit of the Rocky Mountains of North America and the U.S. state of Colorado. The prominent fourteener is the highest summit of the Collegiate Peaks and the fourth highest summit in the contiguous United States. Mount Harvard is located in the Collegiate Peaks Wilderness of San Isabel National Forest, northwest by west (bearing 304°) of the Town of Buena Vista in Chaffee County, Colorado, United States. The summit of Mount Harvard is the highest point in Chaffee County and is higher than any point in the United States east of its longitude.