The beauty of Puerto Princesa underground river


The 8.2 km-long (5 mile) Puerto Princesa Subterranean River National Park was listed as a UNESCO World Heritage Site on December 4, 1999, for its ecological value, and features a limestone formation containing an underground river that is reputed to be the longest navigable underground river in the world.










If you liked this, please do share it with your friends!

Get 'The Fun Learning' updates via email...

Enter your email address:

Delivered by FeedBurner

No comments:

Post a Comment

Related Posts Plugin for WordPress, Blogger...

AddThis Smart Layers