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Puerto Princesa Underground River in Puerto Princesa, Philippines is N° 48 of the world’s 100 best show caves
Puerto Princesa Underground River in Puerto Princesa is the only entry from the Philippines in The World’s 100 Best Show Caves 2026, published by Worth a Journey, at N° 48.
Source: The World’s 100 Best Show Caves 2026, Worth a Journey, https://worthajourney.com/show-caves/