Palawan Island, located in the Philippines, is a true gem of natural beauty, boasting crystal-clear waters, towering ...

It is found across the Central Indo-Pacific, including within the cave of the Puerto Princesa Subterranean River. This new moray eel is named after the underworld god Hades for its distinctive ...

Karst limestone formations flank the entrance to the Cabayugan River, which flows through a cave and into the sea in Puerto-Princesa Subterranean River Park. Next up is a national treasure ...

Here, island hoppers can swim in the exceptionally clear Kayangan Lake in Coron, tour the lagoons of Bacuit Bay in El Nido and kayak through caves on the Puerto Princesa Underground River.

Of the river's 5.1-mile length, 2.7 miles is navigable on a small boat tour. Entrance of the Puerto Princesa subterranean underground river. The journey to the river begins with a ride in a bangka ...

Other places to see include Puerto Princesa Underground River. This unique underground river is one of the largest navigable sites of its kind - it is located on Palawan island. It has been listed ...

The discovery of Hades’ snake moray was actually accidental, when the three researchers from National Sun Yat-sen University investigated the cave of the Puerto Princesa Subterranean River ...