The Puerto Princesa Subterranean River National Park is located about 50 kilometres (30 mi) north of the city centre of Puerto Princesa, Palawan, Philippines. The river also called Puerto Princesa Underground River. The national park is located in the Saint Paul Mountain Range on the northern coast of the island. It is bordered by St. Paul Bay to the north and the Babuyan River to the east. The City Government of Puerto Princesa has managed the National Park since 1992. It is also known as St. Paul's Subterranean River National Park, or St. Paul Underground River. The entrance to the Subterranean River is a short hike from the town of Sabang.
On November 11, 2011, it was provisionally chosen as one of the New7Wonders of Nature.
Eventually, on January 28, 2012, Puerto Princesa Underground River was officially confirmed as one of New7Wonders of Nature.
Source: Wikipedia, the Free Encyclopedia