I-Witness: Nakamamanghang limestone formations sa Capisaan Cave, sinadya ni Kara David

Sa habang 4.2 kilometro, panglima sa pinakamahabang kuweba sa Pilipinas ang Capisaan Cave sa bayan ng Kasibu, Nueva Vizcaya. Ano nga ba ang mga kayamanang matatagpuan sa pusod nito? Iyan ang inalam ni Kara David sa video na ito.

Aired: April 7, 2018

Watch full episodes of 'I-Witness' every Saturday night on GMA Network. These award-winning documentaries are hosted and presented by the most trusted and acclaimed broadcast journalists in the country: Sandra Aguinaldo, Atom Araullo, Kara David, Howie Severino, and Jay Taruc.

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