Nagsurok Cave in Prieto Diaz, Sorsogon claims the longest and most intricate cave complex in the Region with an estimated length of at least one kilometer and this huge cathedral of stalactites and stalagmites. Cavers of DENR Bicol assessed the Nagsurok Cave to establish the proper use and conservation of the cavern. Nagsurok Cave traverses the barangays of Sto. Domingo, Lupi and San Ramon in Prieto Diaz town.

Photo Release: May 30, 2014