Philippine Daily Inquirer / 05:00 AM November 06, 2016
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PUERTO PRINCESA—Paddling through the navigable portion of the 8.2-kilometer Underground River is a journey through time—its karstic chambers serve as a natural canvas on which vignettes of the past are geologically preserved.
If you’re looking for adventure beyond Palawan’s pristine beaches, this city offers a regulated tour through one of the longest underground rivers in the world located 80 km north of Puerto Princesa.