Join 科学与技术 upcoming events being held in Ngardmau. Ngardmau, located on the island of Babeldaob in Palau, is a lush and picturesque city known for its beautiful waterfalls, ancient stone monoliths, and the breathtaking Ngardmau Falls, the tallest waterfall in the country, making it a must-visit destination for nature lovers and adventure seekers.