Browsing articles tagged with " World Heritage Site"

Puerto Princesa Underground River

Puerto Princesa Subterranean River National Park lies in the Saint Paul Mountain Range, 81 kilometers from the center of Puerto Princesa City, Philippines but is still within the boundaries. The Park is a National Wonder. Its geological features are unique and the Subterranean River is said to be among the longest in the world measuring up to 8.2 kilometers. Puerto Princesa Subterranean River is one of the few in the world that flow out into […]