SEA LIFE Busan Aquarium (SEA LIFE 부산아쿠아리움)

This huge aquarium spreads over three underground levels and contains more than 10,000 animals in total.

The best part? It features a tunnel experience that will make you feel as if you’re walking underwater with various sea creatures swimming above you. There is also various feeding shows, including a shark feeding show, a penguin feeding show, an otter feeding show, and a stingray feeding show.