@naturerelaxingtv: The Subterranean River in Palawan is one of the most famous natural attractions in the Philippines. It is located in the province of Palawan, about 80 km north of Puerto Princesa City. � Key facts 🌊 The underground river is about 8.2 km long and flows inside a limestone cave before reaching the sea. � 🚣 Visitors can explore about 4.3 km of the cave by boat. � undergroundriver.puertoprincesa.ph 🌍 It is a UNESCO World Heritage Site (since 1999). � 🏆 It was voted as one of the New 7 Wonders of Nature in 2012. #palawanphilippines🇵🇭 #relaxing #nature #undergroundriverpalawan🇵🇭