Participants of the Philippine Experience Program (PEP) of the Department of Tourism (DOT), aboard a paddle boat, explore the Puerto Princesa Subterranean River National Park or the Underground River in the province of Palawan on Thursday, April 11, 2024. The protected area, chosen as one of the Seven Wonders of Nature in the world and declared as UNESCO World Heritage Site, is one of the reasons Palawan is the top cruise ship destination in the country. (MB Video by Noel B. Pabalate)