Geography of the Philippines Bay. Laguna de Bay, east of Manila Bay, is the largest freshwater lake in the Philippines. Several rivers have been harnessed for hydroelectric power. To protect the country's biological resources, the government has taken a first step of preparing a Biodiversity Action Plan to address conservation of threatened species. The islands are volcanic in origin, being part of the Pacific Ring of Fire, and are mostly mountainous. The highest point in the country is the peak of Mount Apo in Mindanao, which is above sea level. The second highest point can be found on Luzon at Mount Pulag, a peak
Mount Diatuto Mount Diatuto Mount Diatuto is a mountain in East Timor, a country occupying the eastern end of the island of Timor in the Lesser Sunda Islands of Wallacea. Mount Diatuto, at an elevation of 1770 m, is the highest point in an area of steep hills and ridges on the central spine of the island in the Manatuto District, about 42 km south-east of the national capital, Dili. The mountain is covered by, and surrounded with, a 345 km forested area on ultrabasic rocks, formerly known in Indonesian as "Hutan Querelau Lauberio". It is characterised by a somewhat stunted vegetation