photo credits: untvweb.com
The underground River is sitting on the northern coast of the island of Palawan, Puerto Princesa. This river is a pure nature lover’s paradise where unspoiled landscapes and other wildlife are found. The beautiful town of Palawan, Puerto Princesa is also called as one of the world’s most unique natural phenomena with its underground river which is a famous Subterranean River. This river is the world’s longest navigable underground river. You can explore these astonishing underground river in a paddle boat tours where unique rock formations and fluttering bats can be seen.