Breathtaking Beauty of Puerto Princesa Underground River, Sabang & Coron in Palawan, Philippines.

Breathtaking Beauty of Puerto Princesa Underground River, Sabang & Coron in Palawan, Philippines.Palawan truly a breathtaking beauty, a paradise blessed with awesome landscape & megadiversity. Puerto Princesa Subterranean River is the longest underground river in the world declared by UNESCO. Recently voted as the 7th New Wonders of the Natural World.