This is one area we desire we had time for but we only learned about this on our last night time as we sat on Gwangalli Seaside and noticed boats over and above the suspension bridge letting off fireworks. Last time I went, I paid under $200 return from Taipei! https://travisb1od0.ssnblog.com/32412296/the-2-minute-rule-for-best-place-in-busan