Postcard PH-104836 schneewittjen Philippines 12 Sep, 2016 65 days 5,640 miles Aarne Finland 16 Nov, 2016 Loading map... Aarne said: posted over 7 years ago The Puerto Princesa Subterranean River National Park includes the Underground River which is one of the New 7 Wonders of Nature and an UNESCO World Heritage Site. You need to sign in to leave a comment!