Mountaineers have a variety of reasons why they should climb a certain mountain. For adventure-seekers and professional climbers, the main reason is the level of difficulty of the hike. The more challenging the ascent is, the better. History-lovers climb mountains because of their rich past intertwined with their present state. There are some people who visit mountains that are mysterious and mystical, relative to their belief and religion.Because of its geography, the Philippines is interspersed with mountain ranges that make it an ideal destination for hikers. Listed below are the top ten must-climb mountains in the Philippines.