As the biggest seaport in Korea, Busan has an abundance of seafood. Severely, if you want your fish then Busan will be a playground for you personally, every single couple metres is a seafood cafe with large tanks bursting with species like Crab, Hagfish and Flounder. Have a look at https://messiahixjte.blog-a-story.com/17834342/5-simple-statements-about-summer-holiday-haeundae-explained