travel

TOP 1: Puerto Princesa Underground River, Puerto Princesa, Palawan

•  One of the New Seven Wonders of Nature, The Puerto Princesa Underground River (PPUR) is indeed one of the most astonishing and amazing cave systems in the world. Located in the Saint Paul Mountain Range about 76 km north of the Puerto Princesa City, Palawan, the PPUR is the Longest Underground River in Asia and the Second Longest Underground River in the World with an 8.2 km long traversable underground river that directly flows to the sea.