The beauty of Puerto Princesa underground river
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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.
Filipinos worldwide are urged to continue supporting PPUR by casting their votes before the contest ends at 11:11 a.m. on Friday, November 11. Online voting is on-going through www.new7wonders.com, while SMS voters need to send the word “PPUR” to 2861 for all local networks.