Mount Dulang-dulang Mount Dulang-dulang Mount Dulang-dulang, dubbed by Filipino mountaineers as "D2", is the highest elevation peak in the Kitanglad Mountain Range, located in the north central portion of the province of Bukidnon in the island of Mindanao. It is the second highest mountain of the Philippines at above sea level, second only to Mount Apo of Davao at and slightly higher than Mount Pulag of Luzon, the third highest at . The mountain is regarded by the Talaandig tribe of Lantapan as a sacred place. It is also within the ancestral domain of the tribe. Mount Dulang-dulang, similar to other peaks
Apo Island has a land area of approximately 74 hectares and rises to a height of 120 meters (390 feet) above sea level at its highest point. It can be reached by a 30-minute motorized boat ride from the village of Malatapay, Zamboanguita, Negros Oriental. Apo Island was a community-organized marine sanctuaries, and as such it has been well documented by the global science community. The project was started when Dr. Angel Alcala, a marine scientist from the Silliman University Marine Laboratory introduced to the local fishermen the importance of creating a marine sanctuary in the area. Initially, there was hesitation on