Top 6 in The top 10 most beautiful tourist islands in the world.
Palawan is an island located in the southwestern part of the Philippines. It is the largest island under the control of the province of Palawan and the fifth largest island in the country. Palawan is located in the "Coral Triangle" area, consisting of tropical waters between the Philippines, Indonesia and Papau New Guinea. It is dubbed the Amazon of the ocean with its endless stretches of coral, the number of tropical fishes and sea creatures of the world's greatest. One of Palawan's top attractions is the Puerto Princesa underground River National Park which is recognized as a World Heritage site-an impressive limestone cave system with a stretched river of rivers.