underground river

  1. M

    New Member from Palawan, Philippines

    Hi! I'm from Puerto Princesa City, Palawan, Philippines...home to the 2nd longest navigable underground river in the world, a World Heritage site and a strong contender to the New 7 Wonders of Nature...PLEASE VOTE! :) Well, this is a great site! I think I'll enjoy my stay here! TY!
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