- Once again the Philippines is proud that the world notices another nature's gift with a combination of man's hard work, being one of the finalists for the New Seven Wonders of Nature. Puerto Princesa's Subterranean River National Park is now well-renowned because of its magnificent features. It is also known as St. Paul's Subterranean River National Park or St. Paul Underground River. It is located about 50 kilometers north of the city of Puerto Princesa. The National Park is situated in the Saint Paul Mountain Range on the northern coast of the island. The City Government of Puerto Princesa has been managing the park since 1992.