Calbiga, officially the Municipality of Calbiga, is a 4th class municipality in the province of Samar, Philippines. According to the 2015 census, it has a population of 22,982 people. The town is famous for the Langun-Gobingob Caves which is the largest cave system in the Philippines, reputed to be the second largest in Asia and the world's third largest karst formation.
Continue reading...From
Wikipedia, the free encyclopedia.