Traditional, double outrigger boats called banca glide across the glass-like waters of Palawan ... Cabayugan River, which flows through a cave and into the sea in Puerto-Princesa Subterranean ...

Palawan is an island in the Philippines with a population of 995,000 people. The capital and largest city is Puerto Princesa ...

Palawan Island ... the lagoons of El Nido for their serene beauty. Puerto Princesa offers a unique experience with the Subterranean River National Park, featuring an underground river.

The tropical island nation of the Philippines is ... sculpting jagged peaks and the cavernous halls of the Puerto Princesa Subterranean River. On Bohol, it supports populations of rare sharks.