Project Wonderful

Jul 6, 2011

Watery Wednesday: Puerto Princesa Underground River


The Puerto Princesa Underground River is one of the best places to visit in the Philippines because it is one of a kind. The underground river is 8.2 km long and at 4.3 km navigable part, it is said to be the longest in the world. It is also the official entry of the Philippines to the New Seven Wonders of the World.

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