This intriguing aquarium is part of the Pacific International Coral Reef Centre, a Japanese-funded research complex. It aims to educate visitors about Palau's coral-reef ecosystem and features 16 themed sections, each recreating a different habitat. There's a fish-feeding session at 3.30pm.
![Underwater viewing area, Pulau Aquarium.](https://lp-cms-production.imgix.net/2019-06/GettyImages-148810405_high.jpg?w=1920&h=640&fit=crop&crop=faces%2Cedges&auto=format&q=75)
Getty Images/Lonely Planet Images
Palau Aquarium
Koror