Physical map of physical geography of the Philippines. The Philippines is an archipelago of 7,107 islands. The largest of these islands is Luzon. 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 Mt. Apo in Mindanao, which is 2,954 m above sea level. Most of the islands used to be covered in tropical rainforests, however, due to illegal logging, the forest cover has been reduced to less than 10% of the total land area. Image credit: Seav |